1900178358640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1\times {\mathrm{809}}^1\times {\mathrm{1531}}^1$

素因数の和:2631

約数の個数: 160

約数和(自身を含む): 4490661150720

約数和(自身を除く): 2590482792080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 151, 254, 302, 508, 604, 635, 755, 809, 1016, 1208, 1270, 1510, 1531, 1618, 2032, 2416, 2540, 3020, 3062, 3236, 4045, 5080, 6040, 6124, 6472, 7655, 8090, 10160, 12080, 12248, 12944, 15310, 16180, 19177, 24496, 30620, 32360, 38354, 61240, 64720, 76708, 95885, 102743, 122159, 122480, 153416, 191770, 194437, 205486, 231181, 244318, 306832, 383540, 388874, 410972, 462362, 488636, 513715, 610795, 767080, 777748, 821944, 924724, 972185, 977272, 1027430, 1155905, 1221590, 1238579, 1534160, 1555496, 1643888, 1849448, 1944370, 1954544, 2054860, 2311810, 2443180, 2477158, 3110992, 3698896, 3888740, 4109720, 4623620, 4886360, 4954316, 6192895, 7777480, 8219440, 9247240, 9772720, 9908632, 12385790, 15514193, 15554960, 18494480, 19817264, 24771580, 29359987, 31028386, 49543160, 58719974, 62056772, 77570965, 99086320, 117439948, 124113544, 146799935, 155141930, 157299533, 187025429, 234879896, 248227088, 293599870, 310283860, 314599066, 374050858, 469759792, 587199740, 620567720, 629198132, 748101716, 786497665, 935127145, 1174399480, 1241135440, 1258396264, 1496203432, 1572995330, 1870254290, 2348798960, 2516792528, 2992406864, 3145990660, 3740508580, 6291981320, 7481017160, 12583962640, 14962034320, 23752229483, 47504458966, 95008917932, 118761147415, 190017835864, 237522294830, 380035671728, 475044589660, 950089179320, 1900178358640]

約数ペア:

[(1, 1900178358640), (2, 950089179320), (4, 475044589660), (5, 380035671728), (8, 237522294830), (10, 190017835864), (16, 118761147415), (20, 95008917932), (40, 47504458966), (80, 23752229483), (127, 14962034320), (151, 12583962640), (254, 7481017160), (302, 6291981320), (508, 3740508580), (604, 3145990660), (635, 2992406864), (755, 2516792528), (809, 2348798960), (1016, 1870254290), (1208, 1572995330), (1270, 1496203432), (1510, 1258396264), (1531, 1241135440), (1618, 1174399480), (2032, 935127145), (2416, 786497665), (2540, 748101716), (3020, 629198132), (3062, 620567720), (3236, 587199740), (4045, 469759792), (5080, 374050858), (6040, 314599066), (6124, 310283860), (6472, 293599870), (7655, 248227088), (8090, 234879896), (10160, 187025429), (12080, 157299533), (12248, 155141930), (12944, 146799935), (15310, 124113544), (16180, 117439948), (19177, 99086320), (24496, 77570965), (30620, 62056772), (32360, 58719974), (38354, 49543160), (61240, 31028386), (64720, 29359987), (76708, 24771580), (95885, 19817264), (102743, 18494480), (122159, 15554960), (122480, 15514193), (153416, 12385790), (191770, 9908632), (194437, 9772720), (205486, 9247240), (231181, 8219440), (244318, 7777480), (306832, 6192895), (383540, 4954316), (388874, 4886360), (410972, 4623620), (462362, 4109720), (488636, 3888740), (513715, 3698896), (610795, 3110992), (767080, 2477158), (777748, 2443180), (821944, 2311810), (924724, 2054860), (972185, 1954544), (977272, 1944370), (1027430, 1849448), (1155905, 1643888), (1221590, 1555496), (1238579, 1534160)]