197949960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:669

約数の個数: 256

約数和(自身を含む): 742694400

約数和(自身を除く): 544744440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 27, 30, 36, 39, 40, 45, 46, 52, 54, 60, 65, 69, 72, 78, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 345, 351, 360, 390, 414, 460, 468, 520, 540, 552, 585, 598, 613, 621, 690, 702, 780, 828, 897, 920, 936, 1035, 1080, 1170, 1196, 1226, 1242, 1380, 1404, 1495, 1560, 1656, 1755, 1794, 1839, 2070, 2340, 2392, 2452, 2484, 2691, 2760, 2808, 2990, 3065, 3105, 3510, 3588, 3678, 4140, 4485, 4680, 4904, 4968, 5382, 5517, 5980, 6130, 6210, 7020, 7176, 7356, 7969, 8073, 8280, 8970, 9195, 10764, 11034, 11960, 12260, 12420, 13455, 14040, 14099, 14712, 15938, 16146, 16551, 17940, 18390, 21528, 22068, 23907, 24520, 24840, 26910, 27585, 28198, 31876, 32292, 33102, 35880, 36780, 39845, 40365, 42297, 44136, 47814, 53820, 55170, 56396, 63752, 64584, 66204, 70495, 71721, 73560, 79690, 80730, 82755, 84594, 95628, 107640, 110340, 112792, 119535, 126891, 132408, 140990, 143442, 159380, 161460, 165510, 169188, 183287, 191256, 211485, 215163, 220680, 239070, 253782, 281980, 286884, 318760, 322920, 331020, 338376, 358605, 366574, 380673, 422970, 430326, 478140, 507564, 549861, 563960, 573768, 634455, 662040, 717210, 733148, 761346, 845940, 860652, 916435, 956280, 1015128, 1075815, 1099722, 1268910, 1434420, 1466296, 1522692, 1649583, 1691880, 1721304, 1832870, 1903365, 2151630, 2199444, 2537820, 2749305, 2868840, 3045384, 3299166, 3665740, 3806730, 4303260, 4398888, 4948749, 5075640, 5498610, 6598332, 7331480, 7613460, 8247915, 8606520, 9897498, 10997220, 13196664, 15226920, 16495830, 19794996, 21994440, 24743745, 32991660, 39589992, 49487490, 65983320, 98974980, 197949960]

約数ペア:

[(1, 197949960), (2, 98974980), (3, 65983320), (4, 49487490), (5, 39589992), (6, 32991660), (8, 24743745), (9, 21994440), (10, 19794996), (12, 16495830), (13, 15226920), (15, 13196664), (18, 10997220), (20, 9897498), (23, 8606520), (24, 8247915), (26, 7613460), (27, 7331480), (30, 6598332), (36, 5498610), (39, 5075640), (40, 4948749), (45, 4398888), (46, 4303260), (52, 3806730), (54, 3665740), (60, 3299166), (65, 3045384), (69, 2868840), (72, 2749305), (78, 2537820), (90, 2199444), (92, 2151630), (104, 1903365), (108, 1832870), (115, 1721304), (117, 1691880), (120, 1649583), (130, 1522692), (135, 1466296), (138, 1434420), (156, 1268910), (180, 1099722), (184, 1075815), (195, 1015128), (207, 956280), (216, 916435), (230, 860652), (234, 845940), (260, 761346), (270, 733148), (276, 717210), (299, 662040), (312, 634455), (345, 573768), (351, 563960), (360, 549861), (390, 507564), (414, 478140), (460, 430326), (468, 422970), (520, 380673), (540, 366574), (552, 358605), (585, 338376), (598, 331020), (613, 322920), (621, 318760), (690, 286884), (702, 281980), (780, 253782), (828, 239070), (897, 220680), (920, 215163), (936, 211485), (1035, 191256), (1080, 183287), (1170, 169188), (1196, 165510), (1226, 161460), (1242, 159380), (1380, 143442), (1404, 140990), (1495, 132408), (1560, 126891), (1656, 119535), (1755, 112792), (1794, 110340), (1839, 107640), (2070, 95628), (2340, 84594), (2392, 82755), (2452, 80730), (2484, 79690), (2691, 73560), (2760, 71721), (2808, 70495), (2990, 66204), (3065, 64584), (3105, 63752), (3510, 56396), (3588, 55170), (3678, 53820), (4140, 47814), (4485, 44136), (4680, 42297), (4904, 40365), (4968, 39845), (5382, 36780), (5517, 35880), (5980, 33102), (6130, 32292), (6210, 31876), (7020, 28198), (7176, 27585), (7356, 26910), (7969, 24840), (8073, 24520), (8280, 23907), (8970, 22068), (9195, 21528), (10764, 18390), (11034, 17940), (11960, 16551), (12260, 16146), (12420, 15938), (13455, 14712), (14040, 14099)]