198531960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^4\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 660949200

約数和(自身を除く): 462417240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 113, 120, 121, 132, 165, 220, 226, 242, 264, 330, 339, 363, 440, 452, 484, 565, 605, 660, 678, 726, 904, 968, 1130, 1210, 1243, 1320, 1331, 1356, 1452, 1695, 1815, 2260, 2420, 2486, 2662, 2712, 2904, 3390, 3630, 3729, 3993, 4520, 4840, 4972, 5324, 6215, 6655, 6780, 7260, 7458, 7986, 9944, 10648, 12430, 13310, 13560, 13673, 14520, 14641, 14916, 15972, 18645, 19965, 24860, 26620, 27346, 29282, 29832, 31944, 37290, 39930, 41019, 43923, 49720, 53240, 54692, 58564, 68365, 73205, 74580, 79860, 82038, 87846, 109384, 117128, 136730, 146410, 149160, 150403, 159720, 164076, 175692, 205095, 219615, 273460, 292820, 300806, 328152, 351384, 410190, 439230, 451209, 546920, 585640, 601612, 752015, 820380, 878460, 902418, 1203224, 1504030, 1640760, 1654433, 1756920, 1804836, 2256045, 3008060, 3308866, 3609672, 4512090, 4963299, 6016120, 6617732, 8272165, 9024180, 9926598, 13235464, 16544330, 18048360, 19853196, 24816495, 33088660, 39706392, 49632990, 66177320, 99265980, 198531960]

約数ペア:

[(1, 198531960), (2, 99265980), (3, 66177320), (4, 49632990), (5, 39706392), (6, 33088660), (8, 24816495), (10, 19853196), (11, 18048360), (12, 16544330), (15, 13235464), (20, 9926598), (22, 9024180), (24, 8272165), (30, 6617732), (33, 6016120), (40, 4963299), (44, 4512090), (55, 3609672), (60, 3308866), (66, 3008060), (88, 2256045), (110, 1804836), (113, 1756920), (120, 1654433), (121, 1640760), (132, 1504030), (165, 1203224), (220, 902418), (226, 878460), (242, 820380), (264, 752015), (330, 601612), (339, 585640), (363, 546920), (440, 451209), (452, 439230), (484, 410190), (565, 351384), (605, 328152), (660, 300806), (678, 292820), (726, 273460), (904, 219615), (968, 205095), (1130, 175692), (1210, 164076), (1243, 159720), (1320, 150403), (1331, 149160), (1356, 146410), (1452, 136730), (1695, 117128), (1815, 109384), (2260, 87846), (2420, 82038), (2486, 79860), (2662, 74580), (2712, 73205), (2904, 68365), (3390, 58564), (3630, 54692), (3729, 53240), (3993, 49720), (4520, 43923), (4840, 41019), (4972, 39930), (5324, 37290), (6215, 31944), (6655, 29832), (6780, 29282), (7260, 27346), (7458, 26620), (7986, 24860), (9944, 19965), (10648, 18645), (12430, 15972), (13310, 14916), (13560, 14641), (13673, 14520)]