198796560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:481

約数の個数: 160

約数和(自身を含む): 645053952

約数和(自身を除く): 446257392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 61, 74, 80, 111, 120, 122, 148, 183, 185, 222, 240, 244, 296, 305, 366, 367, 370, 444, 488, 555, 592, 610, 732, 734, 740, 888, 915, 976, 1101, 1110, 1220, 1464, 1468, 1480, 1776, 1830, 1835, 2202, 2220, 2257, 2440, 2928, 2936, 2960, 3660, 3670, 4404, 4440, 4514, 4880, 5505, 5872, 6771, 7320, 7340, 8808, 8880, 9028, 11010, 11285, 13542, 13579, 14640, 14680, 17616, 18056, 22020, 22387, 22570, 27084, 27158, 29360, 33855, 36112, 40737, 44040, 44774, 45140, 54168, 54316, 67161, 67710, 67895, 81474, 88080, 89548, 90280, 108336, 108632, 111935, 134322, 135420, 135790, 162948, 179096, 180560, 203685, 217264, 223870, 268644, 270840, 271580, 325896, 335805, 358192, 407370, 447740, 537288, 541680, 543160, 651792, 671610, 814740, 828319, 895480, 1074576, 1086320, 1343220, 1629480, 1656638, 1790960, 2484957, 2686440, 3258960, 3313276, 4141595, 4969914, 5372880, 6626552, 8283190, 9939828, 12424785, 13253104, 16566380, 19879656, 24849570, 33132760, 39759312, 49699140, 66265520, 99398280, 198796560]

約数ペア:

[(1, 198796560), (2, 99398280), (3, 66265520), (4, 49699140), (5, 39759312), (6, 33132760), (8, 24849570), (10, 19879656), (12, 16566380), (15, 13253104), (16, 12424785), (20, 9939828), (24, 8283190), (30, 6626552), (37, 5372880), (40, 4969914), (48, 4141595), (60, 3313276), (61, 3258960), (74, 2686440), (80, 2484957), (111, 1790960), (120, 1656638), (122, 1629480), (148, 1343220), (183, 1086320), (185, 1074576), (222, 895480), (240, 828319), (244, 814740), (296, 671610), (305, 651792), (366, 543160), (367, 541680), (370, 537288), (444, 447740), (488, 407370), (555, 358192), (592, 335805), (610, 325896), (732, 271580), (734, 270840), (740, 268644), (888, 223870), (915, 217264), (976, 203685), (1101, 180560), (1110, 179096), (1220, 162948), (1464, 135790), (1468, 135420), (1480, 134322), (1776, 111935), (1830, 108632), (1835, 108336), (2202, 90280), (2220, 89548), (2257, 88080), (2440, 81474), (2928, 67895), (2936, 67710), (2960, 67161), (3660, 54316), (3670, 54168), (4404, 45140), (4440, 44774), (4514, 44040), (4880, 40737), (5505, 36112), (5872, 33855), (6771, 29360), (7320, 27158), (7340, 27084), (8808, 22570), (8880, 22387), (9028, 22020), (11010, 18056), (11285, 17616), (13542, 14680), (13579, 14640)]