213546480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1711

約数の個数: 160

約数和(自身を含む): 766617600

約数和(自身を除く): 553071120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 948, 1106, 1185, 1264, 1580, 1609, 1659, 1680, 1896, 2212, 2370, 2765, 3160, 3218, 3318, 3792, 4424, 4740, 4827, 5530, 6320, 6436, 6636, 8045, 8295, 8848, 9480, 9654, 11060, 11263, 12872, 13272, 16090, 16590, 18960, 19308, 22120, 22526, 24135, 25744, 26544, 32180, 33180, 33789, 38616, 44240, 45052, 48270, 56315, 64360, 66360, 67578, 77232, 90104, 96540, 112630, 127111, 128720, 132720, 135156, 168945, 180208, 193080, 225260, 254222, 270312, 337890, 381333, 386160, 450520, 508444, 540624, 635555, 675780, 762666, 889777, 901040, 1016888, 1271110, 1351560, 1525332, 1779554, 1906665, 2033776, 2542220, 2669331, 2703120, 3050664, 3559108, 3813330, 4448885, 5084440, 5338662, 6101328, 7118216, 7626660, 8897770, 10168880, 10677324, 13346655, 14236432, 15253320, 17795540, 21354648, 26693310, 30506640, 35591080, 42709296, 53386620, 71182160, 106773240, 213546480]

約数ペア:

[(1, 213546480), (2, 106773240), (3, 71182160), (4, 53386620), (5, 42709296), (6, 35591080), (7, 30506640), (8, 26693310), (10, 21354648), (12, 17795540), (14, 15253320), (15, 14236432), (16, 13346655), (20, 10677324), (21, 10168880), (24, 8897770), (28, 7626660), (30, 7118216), (35, 6101328), (40, 5338662), (42, 5084440), (48, 4448885), (56, 3813330), (60, 3559108), (70, 3050664), (79, 2703120), (80, 2669331), (84, 2542220), (105, 2033776), (112, 1906665), (120, 1779554), (140, 1525332), (158, 1351560), (168, 1271110), (210, 1016888), (237, 901040), (240, 889777), (280, 762666), (316, 675780), (336, 635555), (395, 540624), (420, 508444), (474, 450520), (553, 386160), (560, 381333), (632, 337890), (790, 270312), (840, 254222), (948, 225260), (1106, 193080), (1185, 180208), (1264, 168945), (1580, 135156), (1609, 132720), (1659, 128720), (1680, 127111), (1896, 112630), (2212, 96540), (2370, 90104), (2765, 77232), (3160, 67578), (3218, 66360), (3318, 64360), (3792, 56315), (4424, 48270), (4740, 45052), (4827, 44240), (5530, 38616), (6320, 33789), (6436, 33180), (6636, 32180), (8045, 26544), (8295, 25744), (8848, 24135), (9480, 22526), (9654, 22120), (11060, 19308), (11263, 18960), (12872, 16590), (13272, 16090)]