21042065520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1153}}^1$

素因数の和:1270

約数の個数: 640

約数和(自身を含む): 89017159680

約数和(自身を除く): 67975094160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 71, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 142, 144, 153, 168, 170, 180, 189, 204, 210, 213, 216, 238, 240, 252, 255, 270, 272, 280, 284, 306, 315, 336, 340, 355, 357, 360, 378, 408, 420, 426, 432, 459, 476, 497, 504, 510, 540, 560, 568, 595, 612, 630, 639, 680, 710, 714, 720, 756, 765, 816, 840, 852, 918, 945, 952, 994, 1008, 1020, 1065, 1071, 1080, 1136, 1153, 1190, 1207, 1224, 1260, 1278, 1360, 1420, 1428, 1491, 1512, 1530, 1680, 1704, 1785, 1836, 1890, 1904, 1917, 1988, 2040, 2130, 2142, 2160, 2295, 2306, 2380, 2414, 2448, 2485, 2520, 2556, 2840, 2856, 2982, 3024, 3060, 3195, 3213, 3408, 3459, 3570, 3621, 3672, 3780, 3834, 3976, 4080, 4260, 4284, 4473, 4590, 4612, 4760, 4828, 4970, 5040, 5112, 5355, 5680, 5712, 5765, 5964, 6035, 6120, 6390, 6426, 6918, 7140, 7242, 7344, 7455, 7560, 7668, 7952, 8071, 8449, 8520, 8568, 8946, 9180, 9224, 9520, 9585, 9656, 9940, 10224, 10377, 10710, 10863, 11530, 11928, 12070, 12240, 12780, 12852, 13419, 13836, 14280, 14484, 14910, 15120, 15336, 16065, 16142, 16898, 17040, 17136, 17295, 17892, 18105, 18360, 18448, 19170, 19312, 19601, 19880, 20754, 21420, 21726, 22365, 23060, 23856, 24140, 24213, 25347, 25560, 25704, 26838, 27672, 28560, 28968, 29820, 30672, 31131, 32130, 32284, 32589, 33796, 34590, 35784, 36210, 36720, 38340, 39202, 39760, 40355, 41508, 42245, 42840, 43452, 44730, 46120, 48280, 48426, 50694, 51120, 51408, 51885, 53676, 54315, 55344, 57936, 58803, 59640, 62262, 64260, 64568, 65178, 67095, 67592, 69180, 71568, 72420, 72639, 76041, 76680, 78404, 80710, 81863, 83016, 84490, 85680, 86904, 89460, 92240, 96560, 96852, 98005, 101388, 103770, 107352, 108630, 117606, 119280, 121065, 124524, 126735, 128520, 129136, 130356, 134190, 135184, 137207, 138360, 144840, 145278, 152082, 153360, 155655, 156808, 161420, 162945, 163726, 166032, 168980, 173808, 176409, 178920, 193704, 196010, 202776, 207540, 214704, 217260, 217917, 228123, 235212, 242130, 245589, 249048, 253470, 257040, 260712, 268380, 274414, 276720, 289680, 290556, 294015, 304164, 311310, 313616, 322840, 325890, 327452, 337960, 352818, 357840, 363195, 380205, 387408, 392020, 405552, 409315, 411621, 415080, 434520, 435834, 456246, 470424, 484260, 491178, 498096, 506940, 521424, 529227, 536760, 548828, 573041, 581112, 588030, 608328, 622620, 645680, 651780, 654904, 675920, 686035, 705636, 726390, 736767, 760410, 784040, 818630, 823242, 830160, 869040, 871668, 882045, 912492, 940848, 968520, 982356, 1013880, 1058454, 1073520, 1089585, 1097656, 1140615, 1146082, 1162224, 1176060, 1216656, 1227945, 1234863, 1245240, 1303560, 1309808, 1372070, 1391671, 1411272, 1452780, 1473534, 1520820, 1568080, 1637260, 1646484, 1719123, 1743336, 1764090, 1824984, 1937040, 1964712, 2027760, 2058105, 2116908, 2179170, 2195312, 2210301, 2281230, 2292164, 2352120, 2455890, 2469726, 2490480, 2607120, 2646135, 2744140, 2783342, 2822544, 2865205, 2905560, 2947068, 3041640, 3274520, 3292968, 3438246, 3486672, 3528180, 3649968, 3683835, 3704589, 3929424, 4116210, 4175013, 4233816, 4358340, 4420602, 4562460, 4584328, 4704240, 4911780, 4939452, 5157369, 5292270, 5488280, 5566684, 5730410, 5811120, 5894136, 6083280, 6174315, 6549040, 6585936, 6876492, 6958355, 7056360, 7367670, 7409178, 8232420, 8350026, 8467632, 8595615, 8716680, 8841204, 9124920, 9168656, 9741697, 9823560, 9878904, 10314738, 10584540, 10976560, 11051505, 11133368, 11460820, 11788272, 12348630, 12525039, 13752984, 13916710, 14112720, 14735340, 14818356, 15472107, 16464840, 16700052, 17191230, 17433360, 17682408, 18249840, 18522945, 19483394, 19647120, 19757808, 20629476, 20875065, 21169080, 22103010, 22266736, 22921640, 24697260, 25050078, 25786845, 27505968, 27833420, 29225091, 29470680, 29636712, 30944214, 32929680, 33400104, 34382460, 35364816, 37045890, 37575117, 38966788, 41258952, 41750130, 42338160, 44206020, 45843280, 48708485, 49394520, 50100156, 51573690, 55666840, 58450182, 58941360, 59273424, 61888428, 62625195, 66800208, 68764920, 74091780, 75150234, 77360535, 77933576, 82517904, 83500260, 87675273, 88412040, 97416970, 98789040, 100200312, 103147380, 111333680, 116900364, 123776856, 125250390, 137529840, 146125455, 148183560, 150300468, 154721070, 155867152, 167000520, 175350546, 176824080, 187875585, 194833940, 200400624, 206294760, 233800728, 247553712, 250500780, 263025819, 292250910, 296367120, 300600936, 309442140, 334001040, 350701092, 375751170, 389667880, 412589520, 438376365, 467601456, 501001560, 526051638, 584501820, 601201872, 618884280, 701402184, 751502340, 779335760, 876752730, 1002003120, 1052103276, 1169003640, 1237768560, 1315129095, 1402804368, 1503004680, 1753505460, 2104206552, 2338007280, 2630258190, 3006009360, 3507010920, 4208413104, 5260516380, 7014021840, 10521032760, 21042065520]

約数ペア:

[(1, 21042065520), (2, 10521032760), (3, 7014021840), (4, 5260516380), (5, 4208413104), (6, 3507010920), (7, 3006009360), (8, 2630258190), (9, 2338007280), (10, 2104206552), (12, 1753505460), (14, 1503004680), (15, 1402804368), (16, 1315129095), (17, 1237768560), (18, 1169003640), (20, 1052103276), (21, 1002003120), (24, 876752730), (27, 779335760), (28, 751502340), (30, 701402184), (34, 618884280), (35, 601201872), (36, 584501820), (40, 526051638), (42, 501001560), (45, 467601456), (48, 438376365), (51, 412589520), (54, 389667880), (56, 375751170), (60, 350701092), (63, 334001040), (68, 309442140), (70, 300600936), (71, 296367120), (72, 292250910), (80, 263025819), (84, 250500780), (85, 247553712), (90, 233800728), (102, 206294760), (105, 200400624), (108, 194833940), (112, 187875585), (119, 176824080), (120, 175350546), (126, 167000520), (135, 155867152), (136, 154721070), (140, 150300468), (142, 148183560), (144, 146125455), (153, 137529840), (168, 125250390), (170, 123776856), (180, 116900364), (189, 111333680), (204, 103147380), (210, 100200312), (213, 98789040), (216, 97416970), (238, 88412040), (240, 87675273), (252, 83500260), (255, 82517904), (270, 77933576), (272, 77360535), (280, 75150234), (284, 74091780), (306, 68764920), (315, 66800208), (336, 62625195), (340, 61888428), (355, 59273424), (357, 58941360), (360, 58450182), (378, 55666840), (408, 51573690), (420, 50100156), (426, 49394520), (432, 48708485), (459, 45843280), (476, 44206020), (497, 42338160), (504, 41750130), (510, 41258952), (540, 38966788), (560, 37575117), (568, 37045890), (595, 35364816), (612, 34382460), (630, 33400104), (639, 32929680), (680, 30944214), (710, 29636712), (714, 29470680), (720, 29225091), (756, 27833420), (765, 27505968), (816, 25786845), (840, 25050078), (852, 24697260), (918, 22921640), (945, 22266736), (952, 22103010), (994, 21169080), (1008, 20875065), (1020, 20629476), (1065, 19757808), (1071, 19647120), (1080, 19483394), (1136, 18522945), (1153, 18249840), (1190, 17682408), (1207, 17433360), (1224, 17191230), (1260, 16700052), (1278, 16464840), (1360, 15472107), (1420, 14818356), (1428, 14735340), (1491, 14112720), (1512, 13916710), (1530, 13752984), (1680, 12525039), (1704, 12348630), (1785, 11788272), (1836, 11460820), (1890, 11133368), (1904, 11051505), (1917, 10976560), (1988, 10584540), (2040, 10314738), (2130, 9878904), (2142, 9823560), (2160, 9741697), (2295, 9168656), (2306, 9124920), (2380, 8841204), (2414, 8716680), (2448, 8595615), (2485, 8467632), (2520, 8350026), (2556, 8232420), (2840, 7409178), (2856, 7367670), (2982, 7056360), (3024, 6958355), (3060, 6876492), (3195, 6585936), (3213, 6549040), (3408, 6174315), (3459, 6083280), (3570, 5894136), (3621, 5811120), (3672, 5730410), (3780, 5566684), (3834, 5488280), (3976, 5292270), (4080, 5157369), (4260, 4939452), (4284, 4911780), (4473, 4704240), (4590, 4584328), (4612, 4562460), (4760, 4420602), (4828, 4358340), (4970, 4233816), (5040, 4175013), (5112, 4116210), (5355, 3929424), (5680, 3704589), (5712, 3683835), (5765, 3649968), (5964, 3528180), (6035, 3486672), (6120, 3438246), (6390, 3292968), (6426, 3274520), (6918, 3041640), (7140, 2947068), (7242, 2905560), (7344, 2865205), (7455, 2822544), (7560, 2783342), (7668, 2744140), (7952, 2646135), (8071, 2607120), (8449, 2490480), (8520, 2469726), (8568, 2455890), (8946, 2352120), (9180, 2292164), (9224, 2281230), (9520, 2210301), (9585, 2195312), (9656, 2179170), (9940, 2116908), (10224, 2058105), (10377, 2027760), (10710, 1964712), (10863, 1937040), (11530, 1824984), (11928, 1764090), (12070, 1743336), (12240, 1719123), (12780, 1646484), (12852, 1637260), (13419, 1568080), (13836, 1520820), (14280, 1473534), (14484, 1452780), (14910, 1411272), (15120, 1391671), (15336, 1372070), (16065, 1309808), (16142, 1303560), (16898, 1245240), (17040, 1234863), (17136, 1227945), (17295, 1216656), (17892, 1176060), (18105, 1162224), (18360, 1146082), (18448, 1140615), (19170, 1097656), (19312, 1089585), (19601, 1073520), (19880, 1058454), (20754, 1013880), (21420, 982356), (21726, 968520), (22365, 940848), (23060, 912492), (23856, 882045), (24140, 871668), (24213, 869040), (25347, 830160), (25560, 823242), (25704, 818630), (26838, 784040), (27672, 760410), (28560, 736767), (28968, 726390), (29820, 705636), (30672, 686035), (31131, 675920), (32130, 654904), (32284, 651780), (32589, 645680), (33796, 622620), (34590, 608328), (35784, 588030), (36210, 581112), (36720, 573041), (38340, 548828), (39202, 536760), (39760, 529227), (40355, 521424), (41508, 506940), (42245, 498096), (42840, 491178), (43452, 484260), (44730, 470424), (46120, 456246), (48280, 435834), (48426, 434520), (50694, 415080), (51120, 411621), (51408, 409315), (51885, 405552), (53676, 392020), (54315, 387408), (55344, 380205), (57936, 363195), (58803, 357840), (59640, 352818), (62262, 337960), (64260, 327452), (64568, 325890), (65178, 322840), (67095, 313616), (67592, 311310), (69180, 304164), (71568, 294015), (72420, 290556), (72639, 289680), (76041, 276720), (76680, 274414), (78404, 268380), (80710, 260712), (81863, 257040), (83016, 253470), (84490, 249048), (85680, 245589), (86904, 242130), (89460, 235212), (92240, 228123), (96560, 217917), (96852, 217260), (98005, 214704), (101388, 207540), (103770, 202776), (107352, 196010), (108630, 193704), (117606, 178920), (119280, 176409), (121065, 173808), (124524, 168980), (126735, 166032), (128520, 163726), (129136, 162945), (130356, 161420), (134190, 156808), (135184, 155655), (137207, 153360), (138360, 152082), (144840, 145278)]