22618960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 120

約数和(自身を含む): 65352960

約数和(自身を除く): 42734000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 169, 182, 208, 239, 260, 280, 338, 364, 455, 478, 520, 560, 676, 728, 845, 910, 956, 1040, 1183, 1195, 1352, 1456, 1673, 1690, 1820, 1912, 2366, 2390, 2704, 3107, 3346, 3380, 3640, 3824, 4732, 4780, 5915, 6214, 6692, 6760, 7280, 8365, 9464, 9560, 11830, 12428, 13384, 13520, 15535, 16730, 18928, 19120, 21749, 23660, 24856, 26768, 31070, 33460, 40391, 43498, 47320, 49712, 62140, 66920, 80782, 86996, 94640, 108745, 124280, 133840, 161564, 173992, 201955, 217490, 248560, 282737, 323128, 347984, 403910, 434980, 565474, 646256, 807820, 869960, 1130948, 1413685, 1615640, 1739920, 2261896, 2827370, 3231280, 4523792, 5654740, 11309480, 22618960]

約数ペア:

[(1, 22618960), (2, 11309480), (4, 5654740), (5, 4523792), (7, 3231280), (8, 2827370), (10, 2261896), (13, 1739920), (14, 1615640), (16, 1413685), (20, 1130948), (26, 869960), (28, 807820), (35, 646256), (40, 565474), (52, 434980), (56, 403910), (65, 347984), (70, 323128), (80, 282737), (91, 248560), (104, 217490), (112, 201955), (130, 173992), (140, 161564), (169, 133840), (182, 124280), (208, 108745), (239, 94640), (260, 86996), (280, 80782), (338, 66920), (364, 62140), (455, 49712), (478, 47320), (520, 43498), (560, 40391), (676, 33460), (728, 31070), (845, 26768), (910, 24856), (956, 23660), (1040, 21749), (1183, 19120), (1195, 18928), (1352, 16730), (1456, 15535), (1673, 13520), (1690, 13384), (1820, 12428), (1912, 11830), (2366, 9560), (2390, 9464), (2704, 8365), (3107, 7280), (3346, 6760), (3380, 6692), (3640, 6214), (3824, 5915), (4732, 4780)]