201869520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{631}}^1$

素因数の和:721

約数の個数: 160

約数和(自身を含む): 662052864

約数和(自身を除く): 460183344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 631, 645, 688, 744, 860, 930, 1032, 1240, 1262, 1290, 1333, 1488, 1720, 1860, 1893, 2064, 2480, 2524, 2580, 2666, 3155, 3440, 3720, 3786, 3999, 5048, 5160, 5332, 6310, 6665, 7440, 7572, 7998, 9465, 10096, 10320, 10664, 12620, 13330, 15144, 15996, 18930, 19561, 19995, 21328, 25240, 26660, 27133, 30288, 31992, 37860, 39122, 39990, 50480, 53320, 54266, 58683, 63984, 75720, 78244, 79980, 81399, 97805, 106640, 108532, 117366, 135665, 151440, 156488, 159960, 162798, 195610, 217064, 234732, 271330, 293415, 312976, 319920, 325596, 391220, 406995, 434128, 469464, 542660, 586830, 651192, 782440, 813990, 841123, 938928, 1085320, 1173660, 1302384, 1564880, 1627980, 1682246, 2170640, 2347320, 2523369, 3255960, 3364492, 4205615, 4694640, 5046738, 6511920, 6728984, 8411230, 10093476, 12616845, 13457968, 16822460, 20186952, 25233690, 33644920, 40373904, 50467380, 67289840, 100934760, 201869520]

約数ペア:

[(1, 201869520), (2, 100934760), (3, 67289840), (4, 50467380), (5, 40373904), (6, 33644920), (8, 25233690), (10, 20186952), (12, 16822460), (15, 13457968), (16, 12616845), (20, 10093476), (24, 8411230), (30, 6728984), (31, 6511920), (40, 5046738), (43, 4694640), (48, 4205615), (60, 3364492), (62, 3255960), (80, 2523369), (86, 2347320), (93, 2170640), (120, 1682246), (124, 1627980), (129, 1564880), (155, 1302384), (172, 1173660), (186, 1085320), (215, 938928), (240, 841123), (248, 813990), (258, 782440), (310, 651192), (344, 586830), (372, 542660), (430, 469464), (465, 434128), (496, 406995), (516, 391220), (620, 325596), (631, 319920), (645, 312976), (688, 293415), (744, 271330), (860, 234732), (930, 217064), (1032, 195610), (1240, 162798), (1262, 159960), (1290, 156488), (1333, 151440), (1488, 135665), (1720, 117366), (1860, 108532), (1893, 106640), (2064, 97805), (2480, 81399), (2524, 79980), (2580, 78244), (2666, 75720), (3155, 63984), (3440, 58683), (3720, 54266), (3786, 53320), (3999, 50480), (5048, 39990), (5160, 39122), (5332, 37860), (6310, 31992), (6665, 30288), (7440, 27133), (7572, 26660), (7998, 25240), (9465, 21328), (10096, 19995), (10320, 19561), (10664, 18930), (12620, 15996), (13330, 15144)]