20215118880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1921

約数の個数: 576

約数和(自身を含む): 81670208256

約数和(自身を除く): 61455089376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 41, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 82, 85, 88, 90, 96, 99, 102, 110, 120, 123, 132, 136, 144, 153, 160, 164, 165, 170, 176, 180, 187, 198, 204, 205, 220, 240, 246, 255, 264, 272, 288, 306, 328, 330, 340, 352, 360, 369, 374, 396, 408, 410, 440, 451, 480, 492, 495, 510, 528, 544, 561, 612, 615, 656, 660, 680, 697, 720, 738, 748, 765, 792, 816, 820, 880, 902, 935, 984, 990, 1020, 1056, 1122, 1224, 1230, 1312, 1320, 1353, 1360, 1394, 1440, 1476, 1496, 1530, 1584, 1632, 1640, 1683, 1760, 1804, 1831, 1845, 1870, 1968, 1980, 2040, 2091, 2244, 2255, 2448, 2460, 2640, 2706, 2720, 2788, 2805, 2952, 2992, 3060, 3168, 3280, 3366, 3485, 3608, 3662, 3690, 3740, 3936, 3960, 4059, 4080, 4182, 4488, 4510, 4896, 4920, 5280, 5412, 5493, 5576, 5610, 5904, 5984, 6120, 6273, 6560, 6732, 6765, 6970, 7216, 7324, 7380, 7480, 7667, 7920, 8118, 8160, 8364, 8415, 8976, 9020, 9155, 9840, 10455, 10824, 10986, 11152, 11220, 11808, 12240, 12546, 13464, 13530, 13940, 14432, 14648, 14760, 14960, 15334, 15840, 16236, 16479, 16728, 16830, 17952, 18040, 18310, 19680, 20141, 20295, 20910, 21648, 21972, 22304, 22440, 23001, 24480, 25092, 26928, 27060, 27465, 27880, 29296, 29520, 29920, 30668, 31127, 31365, 32472, 32958, 33456, 33660, 36080, 36620, 38335, 40282, 40590, 41820, 43296, 43944, 44880, 46002, 50184, 53856, 54120, 54930, 55760, 58592, 59040, 60423, 61336, 62254, 62730, 64944, 65916, 66912, 67320, 69003, 72160, 73240, 75071, 76670, 80564, 81180, 82395, 83640, 87888, 89760, 92004, 93381, 100368, 100705, 108240, 109860, 111520, 115005, 120846, 122672, 124508, 125460, 129888, 131832, 134640, 138006, 146480, 150142, 153340, 155635, 161128, 162360, 164790, 167280, 175776, 181269, 184008, 186762, 200736, 201410, 216480, 219720, 225213, 230010, 241692, 245344, 249016, 250920, 263664, 269280, 276012, 280143, 292960, 300284, 302115, 306680, 311270, 322256, 324720, 329580, 334560, 342397, 345015, 362538, 368016, 373524, 375355, 402820, 439440, 450426, 460020, 466905, 483384, 498032, 501840, 527328, 552024, 560286, 600568, 604230, 613360, 622540, 644512, 649440, 659160, 675639, 684794, 690030, 725076, 736032, 747048, 750710, 805640, 825781, 878880, 900852, 906345, 920040, 933810, 966768, 996064, 1003680, 1027191, 1104048, 1120572, 1126065, 1201136, 1208460, 1226720, 1245080, 1276207, 1318320, 1351278, 1369588, 1380060, 1400715, 1450152, 1494096, 1501420, 1611280, 1651562, 1711985, 1801704, 1812690, 1840080, 1867620, 1933536, 2054382, 2208096, 2241144, 2252130, 2402272, 2416920, 2477343, 2490160, 2552414, 2636640, 2702556, 2739176, 2760120, 2801430, 2900304, 2988192, 3002840, 3081573, 3222560, 3303124, 3378195, 3423970, 3603408, 3625380, 3680160, 3735240, 3828621, 4108764, 4128905, 4482288, 4504260, 4833840, 4954686, 4980320, 5104828, 5135955, 5405112, 5478352, 5520240, 5602860, 5800608, 6005680, 6163146, 6381035, 6606248, 6756390, 6847940, 7206816, 7250760, 7432029, 7470480, 7657242, 8217528, 8257810, 8964576, 9008520, 9667680, 9909372, 10209656, 10271910, 10810224, 10956704, 11040480, 11205720, 11485863, 12011360, 12326292, 12386715, 12762070, 13212496, 13512780, 13695880, 14038277, 14501520, 14864058, 14940960, 15314484, 15407865, 16435056, 16515620, 18017040, 19143105, 19818744, 20419312, 20543820, 21620448, 22411440, 22971726, 24652584, 24773430, 25524140, 26424992, 27025560, 27391760, 28076554, 29003040, 29728116, 30628968, 30815730, 32870112, 33031240, 36034080, 37160145, 38286210, 39637488, 40838624, 41087640, 42114831, 44822880, 45943452, 49305168, 49546860, 51048280, 54051120, 54783520, 56153108, 57429315, 59456232, 61257936, 61631460, 66062480, 70191385, 74320290, 76572420, 79274976, 82175280, 84229662, 91886904, 98610336, 99093720, 102096560, 108102240, 112306216, 114858630, 118912464, 122515872, 123262920, 126344493, 132124960, 140382770, 148640580, 153144840, 164350560, 168459324, 183773808, 198187440, 204193120, 210574155, 224612432, 229717260, 237824928, 246525840, 252688986, 280765540, 297281160, 306289680, 336918648, 367547616, 396374880, 421148310, 449224864, 459434520, 493051680, 505377972, 561531080, 594562320, 612579360, 631722465, 673837296, 842296620, 918869040, 1010755944, 1123062160, 1189124640, 1263444930, 1347674592, 1684593240, 1837738080, 2021511888, 2246124320, 2526889860, 3369186480, 4043023776, 5053779720, 6738372960, 10107559440, 20215118880]

約数ペア:

[(1, 20215118880), (2, 10107559440), (3, 6738372960), (4, 5053779720), (5, 4043023776), (6, 3369186480), (8, 2526889860), (9, 2246124320), (10, 2021511888), (11, 1837738080), (12, 1684593240), (15, 1347674592), (16, 1263444930), (17, 1189124640), (18, 1123062160), (20, 1010755944), (22, 918869040), (24, 842296620), (30, 673837296), (32, 631722465), (33, 612579360), (34, 594562320), (36, 561531080), (40, 505377972), (41, 493051680), (44, 459434520), (45, 449224864), (48, 421148310), (51, 396374880), (55, 367547616), (60, 336918648), (66, 306289680), (68, 297281160), (72, 280765540), (80, 252688986), (82, 246525840), (85, 237824928), (88, 229717260), (90, 224612432), (96, 210574155), (99, 204193120), (102, 198187440), (110, 183773808), (120, 168459324), (123, 164350560), (132, 153144840), (136, 148640580), (144, 140382770), (153, 132124960), (160, 126344493), (164, 123262920), (165, 122515872), (170, 118912464), (176, 114858630), (180, 112306216), (187, 108102240), (198, 102096560), (204, 99093720), (205, 98610336), (220, 91886904), (240, 84229662), (246, 82175280), (255, 79274976), (264, 76572420), (272, 74320290), (288, 70191385), (306, 66062480), (328, 61631460), (330, 61257936), (340, 59456232), (352, 57429315), (360, 56153108), (369, 54783520), (374, 54051120), (396, 51048280), (408, 49546860), (410, 49305168), (440, 45943452), (451, 44822880), (480, 42114831), (492, 41087640), (495, 40838624), (510, 39637488), (528, 38286210), (544, 37160145), (561, 36034080), (612, 33031240), (615, 32870112), (656, 30815730), (660, 30628968), (680, 29728116), (697, 29003040), (720, 28076554), (738, 27391760), (748, 27025560), (765, 26424992), (792, 25524140), (816, 24773430), (820, 24652584), (880, 22971726), (902, 22411440), (935, 21620448), (984, 20543820), (990, 20419312), (1020, 19818744), (1056, 19143105), (1122, 18017040), (1224, 16515620), (1230, 16435056), (1312, 15407865), (1320, 15314484), (1353, 14940960), (1360, 14864058), (1394, 14501520), (1440, 14038277), (1476, 13695880), (1496, 13512780), (1530, 13212496), (1584, 12762070), (1632, 12386715), (1640, 12326292), (1683, 12011360), (1760, 11485863), (1804, 11205720), (1831, 11040480), (1845, 10956704), (1870, 10810224), (1968, 10271910), (1980, 10209656), (2040, 9909372), (2091, 9667680), (2244, 9008520), (2255, 8964576), (2448, 8257810), (2460, 8217528), (2640, 7657242), (2706, 7470480), (2720, 7432029), (2788, 7250760), (2805, 7206816), (2952, 6847940), (2992, 6756390), (3060, 6606248), (3168, 6381035), (3280, 6163146), (3366, 6005680), (3485, 5800608), (3608, 5602860), (3662, 5520240), (3690, 5478352), (3740, 5405112), (3936, 5135955), (3960, 5104828), (4059, 4980320), (4080, 4954686), (4182, 4833840), (4488, 4504260), (4510, 4482288), (4896, 4128905), (4920, 4108764), (5280, 3828621), (5412, 3735240), (5493, 3680160), (5576, 3625380), (5610, 3603408), (5904, 3423970), (5984, 3378195), (6120, 3303124), (6273, 3222560), (6560, 3081573), (6732, 3002840), (6765, 2988192), (6970, 2900304), (7216, 2801430), (7324, 2760120), (7380, 2739176), (7480, 2702556), (7667, 2636640), (7920, 2552414), (8118, 2490160), (8160, 2477343), (8364, 2416920), (8415, 2402272), (8976, 2252130), (9020, 2241144), (9155, 2208096), (9840, 2054382), (10455, 1933536), (10824, 1867620), (10986, 1840080), (11152, 1812690), (11220, 1801704), (11808, 1711985), (12240, 1651562), (12546, 1611280), (13464, 1501420), (13530, 1494096), (13940, 1450152), (14432, 1400715), (14648, 1380060), (14760, 1369588), (14960, 1351278), (15334, 1318320), (15840, 1276207), (16236, 1245080), (16479, 1226720), (16728, 1208460), (16830, 1201136), (17952, 1126065), (18040, 1120572), (18310, 1104048), (19680, 1027191), (20141, 1003680), (20295, 996064), (20910, 966768), (21648, 933810), (21972, 920040), (22304, 906345), (22440, 900852), (23001, 878880), (24480, 825781), (25092, 805640), (26928, 750710), (27060, 747048), (27465, 736032), (27880, 725076), (29296, 690030), (29520, 684794), (29920, 675639), (30668, 659160), (31127, 649440), (31365, 644512), (32472, 622540), (32958, 613360), (33456, 604230), (33660, 600568), (36080, 560286), (36620, 552024), (38335, 527328), (40282, 501840), (40590, 498032), (41820, 483384), (43296, 466905), (43944, 460020), (44880, 450426), (46002, 439440), (50184, 402820), (53856, 375355), (54120, 373524), (54930, 368016), (55760, 362538), (58592, 345015), (59040, 342397), (60423, 334560), (61336, 329580), (62254, 324720), (62730, 322256), (64944, 311270), (65916, 306680), (66912, 302115), (67320, 300284), (69003, 292960), (72160, 280143), (73240, 276012), (75071, 269280), (76670, 263664), (80564, 250920), (81180, 249016), (82395, 245344), (83640, 241692), (87888, 230010), (89760, 225213), (92004, 219720), (93381, 216480), (100368, 201410), (100705, 200736), (108240, 186762), (109860, 184008), (111520, 181269), (115005, 175776), (120846, 167280), (122672, 164790), (124508, 162360), (125460, 161128), (129888, 155635), (131832, 153340), (134640, 150142), (138006, 146480)]