18398447760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{995587}}^1$

素因数の和:995621

約数の個数: 160

約数和(自身を含む): 71108877312

約数和(自身を除く): 52710429552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 18480, 995587, 1991174, 2986761, 3982348, 4977935, 5973522, 6969109, 7964696, 9955870, 10951457, 11947044, 13938218, 14933805, 15929392, 19911740, 20907327, 21902914, 23894088, 27876436, 29867610, 32854371, 34845545, 39823480, 41814654, 43805828, 47788176, 54757285, 55752872, 59735220, 65708742, 69691090, 76660199, 79646960, 83629308, 87611656, 104536635, 109514570, 111505744, 119470440, 131417484, 139382180, 153320398, 164271855, 167258616, 175223312, 209073270, 219029140, 229980597, 238940880, 262834968, 278764360, 306640796, 328543710, 334517232, 383300995, 418146540, 438058280, 459961194, 525669936, 557528720, 613281592, 657087420, 766601990, 836293080, 876116560, 919922388, 1149902985, 1226563184, 1314174840, 1533203980, 1672586160, 1839844776, 2299805970, 2628349680, 3066407960, 3679689552, 4599611940, 6132815920, 9199223880, 18398447760]

約数ペア:

[(1, 18398447760), (2, 9199223880), (3, 6132815920), (4, 4599611940), (5, 3679689552), (6, 3066407960), (7, 2628349680), (8, 2299805970), (10, 1839844776), (11, 1672586160), (12, 1533203980), (14, 1314174840), (15, 1226563184), (16, 1149902985), (20, 919922388), (21, 876116560), (22, 836293080), (24, 766601990), (28, 657087420), (30, 613281592), (33, 557528720), (35, 525669936), (40, 459961194), (42, 438058280), (44, 418146540), (48, 383300995), (55, 334517232), (56, 328543710), (60, 306640796), (66, 278764360), (70, 262834968), (77, 238940880), (80, 229980597), (84, 219029140), (88, 209073270), (105, 175223312), (110, 167258616), (112, 164271855), (120, 153320398), (132, 139382180), (140, 131417484), (154, 119470440), (165, 111505744), (168, 109514570), (176, 104536635), (210, 87611656), (220, 83629308), (231, 79646960), (240, 76660199), (264, 69691090), (280, 65708742), (308, 59735220), (330, 55752872), (336, 54757285), (385, 47788176), (420, 43805828), (440, 41814654), (462, 39823480), (528, 34845545), (560, 32854371), (616, 29867610), (660, 27876436), (770, 23894088), (840, 21902914), (880, 20907327), (924, 19911740), (1155, 15929392), (1232, 14933805), (1320, 13938218), (1540, 11947044), (1680, 10951457), (1848, 9955870), (2310, 7964696), (2640, 6969109), (3080, 5973522), (3696, 4977935), (4620, 3982348), (6160, 2986761), (9240, 1991174), (18480, 995587)]