22281480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 84310380

約数和(自身を除く): 62028900

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, 81, 90, 92, 104, 108, 115, 117, 120, 130, 135, 138, 156, 162, 180, 184, 195, 207, 216, 230, 234, 260, 270, 276, 299, 312, 324, 345, 351, 360, 390, 405, 414, 460, 468, 520, 529, 540, 552, 585, 598, 621, 648, 690, 702, 780, 810, 828, 897, 920, 936, 1035, 1053, 1058, 1080, 1170, 1196, 1242, 1380, 1404, 1495, 1560, 1587, 1620, 1656, 1755, 1794, 1863, 2070, 2106, 2116, 2340, 2392, 2484, 2645, 2691, 2760, 2808, 2990, 3105, 3174, 3240, 3510, 3588, 3726, 4140, 4212, 4232, 4485, 4680, 4761, 4968, 5265, 5290, 5382, 5980, 6210, 6348, 6877, 7020, 7176, 7452, 7935, 8073, 8280, 8424, 8970, 9315, 9522, 10530, 10580, 10764, 11960, 12420, 12696, 13455, 13754, 14040, 14283, 14904, 15870, 16146, 17940, 18630, 19044, 20631, 21060, 21160, 21528, 23805, 24219, 24840, 26910, 27508, 28566, 31740, 32292, 34385, 35880, 37260, 38088, 40365, 41262, 42120, 42849, 47610, 48438, 53820, 55016, 57132, 61893, 63480, 64584, 68770, 71415, 74520, 80730, 82524, 85698, 95220, 96876, 103155, 107640, 114264, 121095, 123786, 137540, 142830, 161460, 165048, 171396, 185679, 190440, 193752, 206310, 214245, 242190, 247572, 275080, 285660, 309465, 322920, 342792, 371358, 412620, 428490, 484380, 495144, 557037, 571320, 618930, 742716, 825240, 856980, 928395, 968760, 1114074, 1237860, 1485432, 1713960, 1856790, 2228148, 2475720, 2785185, 3713580, 4456296, 5570370, 7427160, 11140740, 22281480]

約数ペア:

[(1, 22281480), (2, 11140740), (3, 7427160), (4, 5570370), (5, 4456296), (6, 3713580), (8, 2785185), (9, 2475720), (10, 2228148), (12, 1856790), (13, 1713960), (15, 1485432), (18, 1237860), (20, 1114074), (23, 968760), (24, 928395), (26, 856980), (27, 825240), (30, 742716), (36, 618930), (39, 571320), (40, 557037), (45, 495144), (46, 484380), (52, 428490), (54, 412620), (60, 371358), (65, 342792), (69, 322920), (72, 309465), (78, 285660), (81, 275080), (90, 247572), (92, 242190), (104, 214245), (108, 206310), (115, 193752), (117, 190440), (120, 185679), (130, 171396), (135, 165048), (138, 161460), (156, 142830), (162, 137540), (180, 123786), (184, 121095), (195, 114264), (207, 107640), (216, 103155), (230, 96876), (234, 95220), (260, 85698), (270, 82524), (276, 80730), (299, 74520), (312, 71415), (324, 68770), (345, 64584), (351, 63480), (360, 61893), (390, 57132), (405, 55016), (414, 53820), (460, 48438), (468, 47610), (520, 42849), (529, 42120), (540, 41262), (552, 40365), (585, 38088), (598, 37260), (621, 35880), (648, 34385), (690, 32292), (702, 31740), (780, 28566), (810, 27508), (828, 26910), (897, 24840), (920, 24219), (936, 23805), (1035, 21528), (1053, 21160), (1058, 21060), (1080, 20631), (1170, 19044), (1196, 18630), (1242, 17940), (1380, 16146), (1404, 15870), (1495, 14904), (1560, 14283), (1587, 14040), (1620, 13754), (1656, 13455), (1755, 12696), (1794, 12420), (1863, 11960), (2070, 10764), (2106, 10580), (2116, 10530), (2340, 9522), (2392, 9315), (2484, 8970), (2645, 8424), (2691, 8280), (2760, 8073), (2808, 7935), (2990, 7452), (3105, 7176), (3174, 7020), (3240, 6877), (3510, 6348), (3588, 6210), (3726, 5980), (4140, 5382), (4212, 5290), (4232, 5265), (4485, 4968), (4680, 4761)]