20909364840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6863}}^1$

素因数の和:6934

約数の個数: 512

約数和(自身を含む): 88562073600

約数和(自身を除く): 67652708760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 108, 117, 120, 124, 126, 130, 135, 140, 155, 156, 168, 180, 182, 186, 189, 195, 210, 216, 217, 234, 248, 252, 260, 270, 273, 279, 280, 310, 312, 315, 351, 360, 364, 372, 378, 390, 403, 420, 434, 455, 465, 468, 504, 520, 540, 546, 558, 585, 620, 630, 651, 702, 728, 744, 756, 780, 806, 819, 837, 840, 868, 910, 930, 936, 945, 1080, 1085, 1092, 1116, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1404, 1512, 1560, 1612, 1638, 1674, 1736, 1755, 1820, 1860, 1890, 1953, 2015, 2170, 2184, 2232, 2340, 2418, 2457, 2520, 2604, 2730, 2790, 2808, 2821, 3224, 3255, 3276, 3348, 3510, 3627, 3640, 3720, 3780, 3906, 4030, 4095, 4185, 4340, 4680, 4836, 4914, 5208, 5460, 5580, 5642, 5859, 6045, 6510, 6552, 6696, 6863, 7020, 7254, 7560, 7812, 8060, 8190, 8370, 8463, 8680, 9672, 9765, 9828, 10881, 10920, 11160, 11284, 11718, 12090, 12285, 13020, 13726, 14040, 14105, 14508, 15624, 16120, 16380, 16740, 16926, 18135, 19530, 19656, 20589, 21762, 22568, 23436, 24180, 24570, 25389, 26040, 27452, 28210, 29016, 29295, 32760, 33480, 33852, 34315, 36270, 39060, 41178, 42315, 43524, 46872, 48041, 48360, 49140, 50778, 54405, 54904, 56420, 58590, 61767, 67704, 68630, 72540, 76167, 78120, 82356, 84630, 87048, 89219, 96082, 98280, 101556, 102945, 108810, 112840, 117180, 123534, 126945, 137260, 144123, 145080, 152334, 164712, 169260, 178438, 185301, 192164, 203112, 205890, 212753, 217620, 234360, 240205, 247068, 253890, 267657, 274520, 288246, 304668, 308835, 338520, 356876, 370602, 380835, 384328, 411780, 425506, 432369, 435240, 446095, 480410, 494136, 507780, 535314, 576492, 609336, 617670, 624533, 638259, 713752, 720615, 741204, 761670, 802971, 823560, 851012, 864738, 892190, 926505, 960820, 1015560, 1063765, 1070628, 1152984, 1235340, 1249066, 1276518, 1297107, 1338285, 1441230, 1482408, 1489271, 1523340, 1605942, 1702024, 1729476, 1784380, 1853010, 1873599, 1914777, 1921640, 2127530, 2141256, 2161845, 2408913, 2470680, 2498132, 2553036, 2594214, 2676570, 2765789, 2882460, 2978542, 3046680, 3122665, 3191295, 3211884, 3458952, 3568760, 3706020, 3747198, 3829554, 4014855, 4255060, 4323690, 4467813, 4817826, 4996264, 5106072, 5188428, 5353140, 5531578, 5620797, 5744331, 5764920, 5957084, 6245330, 6382590, 6423768, 6485535, 7412040, 7446355, 7494396, 7659108, 8029710, 8297367, 8510120, 8647380, 8935626, 9367995, 9573885, 9635652, 10376856, 10706280, 11063156, 11241594, 11488662, 11914168, 12044565, 12490660, 12765180, 12971070, 13403439, 13828945, 14892710, 14988792, 15318216, 16059420, 16594734, 16862391, 17294760, 17871252, 18735990, 19147770, 19271304, 19360523, 22126312, 22339065, 22483188, 22977324, 24089130, 24892101, 24981320, 25530360, 25942140, 26806878, 27657890, 28103985, 28721655, 29785420, 32118840, 33189468, 33724782, 35742504, 37471980, 38295540, 38721046, 40210317, 41486835, 44678130, 44966376, 45954648, 48178260, 49784202, 51884280, 53613756, 55315780, 56207970, 57443310, 58081569, 59570840, 66378936, 67017195, 67449564, 74676303, 74943960, 76591080, 77442092, 80420634, 82973670, 84311955, 89356260, 96356520, 96802615, 99568404, 107227512, 110631560, 112415940, 114886620, 116163138, 124460505, 134034390, 134899128, 149352606, 154884184, 160841268, 165947340, 168623910, 174244707, 178712520, 193605230, 199136808, 201051585, 224831880, 229773240, 232326276, 248921010, 268068780, 290407845, 298705212, 321682536, 331894680, 337247820, 348489414, 373381515, 387210460, 402103170, 464652552, 497842020, 522734121, 536137560, 580815690, 597410424, 674495640, 696978828, 746763030, 774420920, 804206340, 871223535, 995684040, 1045468242, 1161631380, 1393957656, 1493526060, 1608412680, 1742447070, 2090936484, 2323262760, 2613670605, 2987052120, 3484894140, 4181872968, 5227341210, 6969788280, 10454682420, 20909364840]

約数ペア:

[(1, 20909364840), (2, 10454682420), (3, 6969788280), (4, 5227341210), (5, 4181872968), (6, 3484894140), (7, 2987052120), (8, 2613670605), (9, 2323262760), (10, 2090936484), (12, 1742447070), (13, 1608412680), (14, 1493526060), (15, 1393957656), (18, 1161631380), (20, 1045468242), (21, 995684040), (24, 871223535), (26, 804206340), (27, 774420920), (28, 746763030), (30, 696978828), (31, 674495640), (35, 597410424), (36, 580815690), (39, 536137560), (40, 522734121), (42, 497842020), (45, 464652552), (52, 402103170), (54, 387210460), (56, 373381515), (60, 348489414), (62, 337247820), (63, 331894680), (65, 321682536), (70, 298705212), (72, 290407845), (78, 268068780), (84, 248921010), (90, 232326276), (91, 229773240), (93, 224831880), (104, 201051585), (105, 199136808), (108, 193605230), (117, 178712520), (120, 174244707), (124, 168623910), (126, 165947340), (130, 160841268), (135, 154884184), (140, 149352606), (155, 134899128), (156, 134034390), (168, 124460505), (180, 116163138), (182, 114886620), (186, 112415940), (189, 110631560), (195, 107227512), (210, 99568404), (216, 96802615), (217, 96356520), (234, 89356260), (248, 84311955), (252, 82973670), (260, 80420634), (270, 77442092), (273, 76591080), (279, 74943960), (280, 74676303), (310, 67449564), (312, 67017195), (315, 66378936), (351, 59570840), (360, 58081569), (364, 57443310), (372, 56207970), (378, 55315780), (390, 53613756), (403, 51884280), (420, 49784202), (434, 48178260), (455, 45954648), (465, 44966376), (468, 44678130), (504, 41486835), (520, 40210317), (540, 38721046), (546, 38295540), (558, 37471980), (585, 35742504), (620, 33724782), (630, 33189468), (651, 32118840), (702, 29785420), (728, 28721655), (744, 28103985), (756, 27657890), (780, 26806878), (806, 25942140), (819, 25530360), (837, 24981320), (840, 24892101), (868, 24089130), (910, 22977324), (930, 22483188), (936, 22339065), (945, 22126312), (1080, 19360523), (1085, 19271304), (1092, 19147770), (1116, 18735990), (1170, 17871252), (1209, 17294760), (1240, 16862391), (1260, 16594734), (1302, 16059420), (1365, 15318216), (1395, 14988792), (1404, 14892710), (1512, 13828945), (1560, 13403439), (1612, 12971070), (1638, 12765180), (1674, 12490660), (1736, 12044565), (1755, 11914168), (1820, 11488662), (1860, 11241594), (1890, 11063156), (1953, 10706280), (2015, 10376856), (2170, 9635652), (2184, 9573885), (2232, 9367995), (2340, 8935626), (2418, 8647380), (2457, 8510120), (2520, 8297367), (2604, 8029710), (2730, 7659108), (2790, 7494396), (2808, 7446355), (2821, 7412040), (3224, 6485535), (3255, 6423768), (3276, 6382590), (3348, 6245330), (3510, 5957084), (3627, 5764920), (3640, 5744331), (3720, 5620797), (3780, 5531578), (3906, 5353140), (4030, 5188428), (4095, 5106072), (4185, 4996264), (4340, 4817826), (4680, 4467813), (4836, 4323690), (4914, 4255060), (5208, 4014855), (5460, 3829554), (5580, 3747198), (5642, 3706020), (5859, 3568760), (6045, 3458952), (6510, 3211884), (6552, 3191295), (6696, 3122665), (6863, 3046680), (7020, 2978542), (7254, 2882460), (7560, 2765789), (7812, 2676570), (8060, 2594214), (8190, 2553036), (8370, 2498132), (8463, 2470680), (8680, 2408913), (9672, 2161845), (9765, 2141256), (9828, 2127530), (10881, 1921640), (10920, 1914777), (11160, 1873599), (11284, 1853010), (11718, 1784380), (12090, 1729476), (12285, 1702024), (13020, 1605942), (13726, 1523340), (14040, 1489271), (14105, 1482408), (14508, 1441230), (15624, 1338285), (16120, 1297107), (16380, 1276518), (16740, 1249066), (16926, 1235340), (18135, 1152984), (19530, 1070628), (19656, 1063765), (20589, 1015560), (21762, 960820), (22568, 926505), (23436, 892190), (24180, 864738), (24570, 851012), (25389, 823560), (26040, 802971), (27452, 761670), (28210, 741204), (29016, 720615), (29295, 713752), (32760, 638259), (33480, 624533), (33852, 617670), (34315, 609336), (36270, 576492), (39060, 535314), (41178, 507780), (42315, 494136), (43524, 480410), (46872, 446095), (48041, 435240), (48360, 432369), (49140, 425506), (50778, 411780), (54405, 384328), (54904, 380835), (56420, 370602), (58590, 356876), (61767, 338520), (67704, 308835), (68630, 304668), (72540, 288246), (76167, 274520), (78120, 267657), (82356, 253890), (84630, 247068), (87048, 240205), (89219, 234360), (96082, 217620), (98280, 212753), (101556, 205890), (102945, 203112), (108810, 192164), (112840, 185301), (117180, 178438), (123534, 169260), (126945, 164712), (137260, 152334), (144123, 145080)]