205681320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:720

約数の個数: 192

約数和(自身を含む): 731203200

約数和(自身を除く): 525521880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 71, 72, 78, 90, 104, 117, 120, 130, 142, 156, 180, 195, 213, 234, 260, 284, 312, 355, 360, 390, 426, 468, 520, 568, 585, 619, 639, 710, 780, 852, 923, 936, 1065, 1170, 1238, 1278, 1420, 1560, 1704, 1846, 1857, 2130, 2340, 2476, 2556, 2769, 2840, 3095, 3195, 3692, 3714, 4260, 4615, 4680, 4952, 5112, 5538, 5571, 6190, 6390, 7384, 7428, 8047, 8307, 8520, 9230, 9285, 11076, 11142, 12380, 12780, 13845, 14856, 16094, 16614, 18460, 18570, 22152, 22284, 24141, 24760, 25560, 27690, 27855, 32188, 33228, 36920, 37140, 40235, 41535, 43949, 44568, 48282, 55380, 55710, 64376, 66456, 72423, 74280, 80470, 83070, 87898, 96564, 110760, 111420, 120705, 131847, 144846, 160940, 166140, 175796, 193128, 219745, 222840, 241410, 263694, 289692, 321880, 332280, 351592, 362115, 395541, 439490, 482820, 527388, 571337, 579384, 659235, 724230, 791082, 878980, 965640, 1054776, 1142674, 1318470, 1448460, 1582164, 1714011, 1757960, 1977705, 2285348, 2636940, 2856685, 2896920, 3164328, 3428022, 3955410, 4570696, 5142033, 5273880, 5713370, 6856044, 7910820, 8570055, 10284066, 11426740, 13712088, 15821640, 17140110, 20568132, 22853480, 25710165, 34280220, 41136264, 51420330, 68560440, 102840660, 205681320]

約数ペア:

[(1, 205681320), (2, 102840660), (3, 68560440), (4, 51420330), (5, 41136264), (6, 34280220), (8, 25710165), (9, 22853480), (10, 20568132), (12, 17140110), (13, 15821640), (15, 13712088), (18, 11426740), (20, 10284066), (24, 8570055), (26, 7910820), (30, 6856044), (36, 5713370), (39, 5273880), (40, 5142033), (45, 4570696), (52, 3955410), (60, 3428022), (65, 3164328), (71, 2896920), (72, 2856685), (78, 2636940), (90, 2285348), (104, 1977705), (117, 1757960), (120, 1714011), (130, 1582164), (142, 1448460), (156, 1318470), (180, 1142674), (195, 1054776), (213, 965640), (234, 878980), (260, 791082), (284, 724230), (312, 659235), (355, 579384), (360, 571337), (390, 527388), (426, 482820), (468, 439490), (520, 395541), (568, 362115), (585, 351592), (619, 332280), (639, 321880), (710, 289692), (780, 263694), (852, 241410), (923, 222840), (936, 219745), (1065, 193128), (1170, 175796), (1238, 166140), (1278, 160940), (1420, 144846), (1560, 131847), (1704, 120705), (1846, 111420), (1857, 110760), (2130, 96564), (2340, 87898), (2476, 83070), (2556, 80470), (2769, 74280), (2840, 72423), (3095, 66456), (3195, 64376), (3692, 55710), (3714, 55380), (4260, 48282), (4615, 44568), (4680, 43949), (4952, 41535), (5112, 40235), (5538, 37140), (5571, 36920), (6190, 33228), (6390, 32188), (7384, 27855), (7428, 27690), (8047, 25560), (8307, 24760), (8520, 24141), (9230, 22284), (9285, 22152), (11076, 18570), (11142, 18460), (12380, 16614), (12780, 16094), (13845, 14856)]