1520095920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{4999}}^1$

素因数の和:5203

約数の個数: 160

約数和(自身を含む): 5416320000

約数和(自身を除く): 3896224080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 543, 560, 724, 840, 905, 1086, 1267, 1448, 1680, 1810, 2172, 2534, 2715, 2896, 3620, 3801, 4344, 4999, 5068, 5430, 6335, 7240, 7602, 8688, 9998, 10136, 10860, 12670, 14480, 14997, 15204, 19005, 19996, 20272, 21720, 24995, 25340, 29994, 30408, 34993, 38010, 39992, 43440, 49990, 50680, 59988, 60816, 69986, 74985, 76020, 79984, 99980, 101360, 104979, 119976, 139972, 149970, 152040, 174965, 199960, 209958, 239952, 279944, 299940, 304080, 349930, 399920, 419916, 524895, 559888, 599880, 699860, 839832, 904819, 1049790, 1199760, 1399720, 1679664, 1809638, 2099580, 2714457, 2799440, 3619276, 4199160, 4524095, 5428914, 6333733, 7238552, 8398320, 9048190, 10857828, 12667466, 13572285, 14477104, 18096380, 19001199, 21715656, 25334932, 27144570, 31668665, 36192760, 38002398, 43431312, 50669864, 54289140, 63337330, 72385520, 76004796, 95005995, 101339728, 108578280, 126674660, 152009592, 190011990, 217156560, 253349320, 304019184, 380023980, 506698640, 760047960, 1520095920]

約数ペア:

[(1, 1520095920), (2, 760047960), (3, 506698640), (4, 380023980), (5, 304019184), (6, 253349320), (7, 217156560), (8, 190011990), (10, 152009592), (12, 126674660), (14, 108578280), (15, 101339728), (16, 95005995), (20, 76004796), (21, 72385520), (24, 63337330), (28, 54289140), (30, 50669864), (35, 43431312), (40, 38002398), (42, 36192760), (48, 31668665), (56, 27144570), (60, 25334932), (70, 21715656), (80, 19001199), (84, 18096380), (105, 14477104), (112, 13572285), (120, 12667466), (140, 10857828), (168, 9048190), (181, 8398320), (210, 7238552), (240, 6333733), (280, 5428914), (336, 4524095), (362, 4199160), (420, 3619276), (543, 2799440), (560, 2714457), (724, 2099580), (840, 1809638), (905, 1679664), (1086, 1399720), (1267, 1199760), (1448, 1049790), (1680, 904819), (1810, 839832), (2172, 699860), (2534, 599880), (2715, 559888), (2896, 524895), (3620, 419916), (3801, 399920), (4344, 349930), (4999, 304080), (5068, 299940), (5430, 279944), (6335, 239952), (7240, 209958), (7602, 199960), (8688, 174965), (9998, 152040), (10136, 149970), (10860, 139972), (12670, 119976), (14480, 104979), (14997, 101360), (15204, 99980), (19005, 79984), (19996, 76020), (20272, 74985), (21720, 69986), (24995, 60816), (25340, 59988), (29994, 50680), (30408, 49990), (34993, 43440), (38010, 39992)]