210571920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7534

約数の個数: 160

約数和(自身を含む): 781200000

約数和(自身を除く): 570628080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 7499, 9360, 14040, 14998, 22497, 28080, 29996, 37495, 44994, 59992, 67491, 74990, 89988, 97487, 112485, 119984, 134982, 149980, 179976, 194974, 202473, 224970, 269964, 292461, 299960, 337455, 359952, 389948, 404946, 449940, 487435, 539928, 584922, 599920, 674910, 779896, 809892, 877383, 899880, 974870, 1012365, 1079856, 1169844, 1349820, 1462305, 1559792, 1619784, 1754766, 1799760, 1949740, 2024730, 2339688, 2632149, 2699640, 2924610, 3239568, 3509532, 3899480, 4049460, 4386915, 4679376, 5264298, 5399280, 5849220, 7019064, 7798960, 8098920, 8773830, 10528596, 11698440, 13160745, 14038128, 16197840, 17547660, 21057192, 23396880, 26321490, 35095320, 42114384, 52642980, 70190640, 105285960, 210571920]

約数ペア:

[(1, 210571920), (2, 105285960), (3, 70190640), (4, 52642980), (5, 42114384), (6, 35095320), (8, 26321490), (9, 23396880), (10, 21057192), (12, 17547660), (13, 16197840), (15, 14038128), (16, 13160745), (18, 11698440), (20, 10528596), (24, 8773830), (26, 8098920), (27, 7798960), (30, 7019064), (36, 5849220), (39, 5399280), (40, 5264298), (45, 4679376), (48, 4386915), (52, 4049460), (54, 3899480), (60, 3509532), (65, 3239568), (72, 2924610), (78, 2699640), (80, 2632149), (90, 2339688), (104, 2024730), (108, 1949740), (117, 1799760), (120, 1754766), (130, 1619784), (135, 1559792), (144, 1462305), (156, 1349820), (180, 1169844), (195, 1079856), (208, 1012365), (216, 974870), (234, 899880), (240, 877383), (260, 809892), (270, 779896), (312, 674910), (351, 599920), (360, 584922), (390, 539928), (432, 487435), (468, 449940), (520, 404946), (540, 389948), (585, 359952), (624, 337455), (702, 299960), (720, 292461), (780, 269964), (936, 224970), (1040, 202473), (1080, 194974), (1170, 179976), (1404, 149980), (1560, 134982), (1755, 119984), (1872, 112485), (2160, 97487), (2340, 89988), (2808, 74990), (3120, 67491), (3510, 59992), (4680, 44994), (5616, 37495), (7020, 29996), (7499, 28080), (9360, 22497), (14040, 14998)]