31580818080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{494687}}^1$

素因数の和:494731

約数の個数: 192

約数和(自身を含む): 119674920960

約数和(自身を除く): 88094102880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2660, 3040, 3192, 3360, 3990, 4256, 4560, 5320, 6384, 7980, 9120, 10640, 12768, 15960, 21280, 31920, 63840, 494687, 989374, 1484061, 1978748, 2473435, 2968122, 3462809, 3957496, 4946870, 5936244, 6925618, 7420305, 7914992, 9399053, 9893740, 10388427, 11872488, 13851236, 14840610, 15829984, 17314045, 18798106, 19787480, 20776854, 23744976, 27702472, 28197159, 29681220, 34628090, 37596212, 39574960, 41553708, 46995265, 47489952, 51942135, 55404944, 56394318, 59362440, 65793371, 69256180, 75192424, 79149920, 83107416, 93990530, 103884270, 110809888, 112788636, 118724880, 131586742, 138512360, 140985795, 150384848, 166214832, 187981060, 197380113, 207768540, 225577272, 237449760, 263173484, 277024720, 281971590, 300769696, 328966855, 332429664, 375962120, 394760226, 415537080, 451154544, 526346968, 554049440, 563943180, 657933710, 751924240, 789520452, 831074160, 902309088, 986900565, 1052693936, 1127886360, 1315867420, 1503848480, 1579040904, 1662148320, 1973801130, 2105387872, 2255772720, 2631734840, 3158081808, 3947602260, 4511545440, 5263469680, 6316163616, 7895204520, 10526939360, 15790409040, 31580818080]

約数ペア:

[(1, 31580818080), (2, 15790409040), (3, 10526939360), (4, 7895204520), (5, 6316163616), (6, 5263469680), (7, 4511545440), (8, 3947602260), (10, 3158081808), (12, 2631734840), (14, 2255772720), (15, 2105387872), (16, 1973801130), (19, 1662148320), (20, 1579040904), (21, 1503848480), (24, 1315867420), (28, 1127886360), (30, 1052693936), (32, 986900565), (35, 902309088), (38, 831074160), (40, 789520452), (42, 751924240), (48, 657933710), (56, 563943180), (57, 554049440), (60, 526346968), (70, 451154544), (76, 415537080), (80, 394760226), (84, 375962120), (95, 332429664), (96, 328966855), (105, 300769696), (112, 281971590), (114, 277024720), (120, 263173484), (133, 237449760), (140, 225577272), (152, 207768540), (160, 197380113), (168, 187981060), (190, 166214832), (210, 150384848), (224, 140985795), (228, 138512360), (240, 131586742), (266, 118724880), (280, 112788636), (285, 110809888), (304, 103884270), (336, 93990530), (380, 83107416), (399, 79149920), (420, 75192424), (456, 69256180), (480, 65793371), (532, 59362440), (560, 56394318), (570, 55404944), (608, 51942135), (665, 47489952), (672, 46995265), (760, 41553708), (798, 39574960), (840, 37596212), (912, 34628090), (1064, 29681220), (1120, 28197159), (1140, 27702472), (1330, 23744976), (1520, 20776854), (1596, 19787480), (1680, 18798106), (1824, 17314045), (1995, 15829984), (2128, 14840610), (2280, 13851236), (2660, 11872488), (3040, 10388427), (3192, 9893740), (3360, 9399053), (3990, 7914992), (4256, 7420305), (4560, 6925618), (5320, 5936244), (6384, 4946870), (7980, 3957496), (9120, 3462809), (10640, 2968122), (12768, 2473435), (15960, 1978748), (21280, 1484061), (31920, 989374), (63840, 494687)]