20131928040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{9629}}^1$

素因数の和:9800

約数の個数: 256

約数和(自身を含む): 73218816000

約数和(自身を除く): 53086887960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 131, 133, 140, 152, 168, 190, 210, 228, 262, 266, 280, 285, 380, 393, 399, 420, 456, 524, 532, 570, 655, 665, 760, 786, 798, 840, 917, 1048, 1064, 1140, 1310, 1330, 1572, 1596, 1834, 1965, 1995, 2280, 2489, 2620, 2660, 2751, 3144, 3192, 3668, 3930, 3990, 4585, 4978, 5240, 5320, 5502, 7336, 7467, 7860, 7980, 9170, 9629, 9956, 11004, 12445, 13755, 14934, 15720, 15960, 17423, 18340, 19258, 19912, 22008, 24890, 27510, 28887, 29868, 34846, 36680, 37335, 38516, 48145, 49780, 52269, 55020, 57774, 59736, 67403, 69692, 74670, 77032, 87115, 96290, 99560, 104538, 110040, 115548, 134806, 139384, 144435, 149340, 174230, 182951, 192580, 202209, 209076, 231096, 261345, 269612, 288870, 298680, 337015, 348460, 365902, 385160, 404418, 418152, 522690, 539224, 548853, 577740, 674030, 696920, 731804, 808836, 914755, 1011045, 1045380, 1097706, 1155480, 1261399, 1280657, 1348060, 1463608, 1617672, 1829510, 2022090, 2090760, 2195412, 2522798, 2561314, 2696120, 2744265, 3659020, 3784197, 3841971, 4044180, 4390824, 5045596, 5122628, 5488530, 6306995, 6403285, 7318040, 7568394, 7683942, 8088360, 8829793, 10091192, 10245256, 10977060, 12613990, 12806570, 15136788, 15367884, 17659586, 18920985, 19209855, 21954120, 23966581, 25227980, 25613140, 26489379, 30273576, 30735768, 35319172, 37841970, 38419710, 44148965, 47933162, 50455960, 51226280, 52978758, 70638344, 71899743, 75683940, 76839420, 88297930, 95866324, 105957516, 119832905, 132446895, 143799486, 151367880, 153678840, 167766067, 176595860, 191732648, 211915032, 239665810, 264893790, 287598972, 335532134, 353191720, 359498715, 479331620, 503298201, 529787580, 575197944, 671064268, 718997430, 838830335, 958663240, 1006596402, 1059575160, 1342128536, 1437994860, 1677660670, 2013192804, 2516491005, 2875989720, 3355321340, 4026385608, 5032982010, 6710642680, 10065964020, 20131928040]

約数ペア:

[(1, 20131928040), (2, 10065964020), (3, 6710642680), (4, 5032982010), (5, 4026385608), (6, 3355321340), (7, 2875989720), (8, 2516491005), (10, 2013192804), (12, 1677660670), (14, 1437994860), (15, 1342128536), (19, 1059575160), (20, 1006596402), (21, 958663240), (24, 838830335), (28, 718997430), (30, 671064268), (35, 575197944), (38, 529787580), (40, 503298201), (42, 479331620), (56, 359498715), (57, 353191720), (60, 335532134), (70, 287598972), (76, 264893790), (84, 239665810), (95, 211915032), (105, 191732648), (114, 176595860), (120, 167766067), (131, 153678840), (133, 151367880), (140, 143799486), (152, 132446895), (168, 119832905), (190, 105957516), (210, 95866324), (228, 88297930), (262, 76839420), (266, 75683940), (280, 71899743), (285, 70638344), (380, 52978758), (393, 51226280), (399, 50455960), (420, 47933162), (456, 44148965), (524, 38419710), (532, 37841970), (570, 35319172), (655, 30735768), (665, 30273576), (760, 26489379), (786, 25613140), (798, 25227980), (840, 23966581), (917, 21954120), (1048, 19209855), (1064, 18920985), (1140, 17659586), (1310, 15367884), (1330, 15136788), (1572, 12806570), (1596, 12613990), (1834, 10977060), (1965, 10245256), (1995, 10091192), (2280, 8829793), (2489, 8088360), (2620, 7683942), (2660, 7568394), (2751, 7318040), (3144, 6403285), (3192, 6306995), (3668, 5488530), (3930, 5122628), (3990, 5045596), (4585, 4390824), (4978, 4044180), (5240, 3841971), (5320, 3784197), (5502, 3659020), (7336, 2744265), (7467, 2696120), (7860, 2561314), (7980, 2522798), (9170, 2195412), (9629, 2090760), (9956, 2022090), (11004, 1829510), (12445, 1617672), (13755, 1463608), (14934, 1348060), (15720, 1280657), (15960, 1261399), (17423, 1155480), (18340, 1097706), (19258, 1045380), (19912, 1011045), (22008, 914755), (24890, 808836), (27510, 731804), (28887, 696920), (29868, 674030), (34846, 577740), (36680, 548853), (37335, 539224), (38516, 522690), (48145, 418152), (49780, 404418), (52269, 385160), (55020, 365902), (57774, 348460), (59736, 337015), (67403, 298680), (69692, 288870), (74670, 269612), (77032, 261345), (87115, 231096), (96290, 209076), (99560, 202209), (104538, 192580), (110040, 182951), (115548, 174230), (134806, 149340), (139384, 144435)]