217323120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{467}}^1$

素因数の和:767

約数の個数: 160

約数和(自身を含む): 774379008

約数和(自身を除く): 557055888

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, 80, 84, 105, 112, 120, 140, 168, 210, 240, 277, 280, 336, 420, 467, 554, 560, 831, 840, 934, 1108, 1385, 1401, 1662, 1680, 1868, 1939, 2216, 2335, 2770, 2802, 3269, 3324, 3736, 3878, 4155, 4432, 4670, 5540, 5604, 5817, 6538, 6648, 7005, 7472, 7756, 8310, 9340, 9695, 9807, 11080, 11208, 11634, 13076, 13296, 14010, 15512, 16345, 16620, 18680, 19390, 19614, 22160, 22416, 23268, 26152, 28020, 29085, 31024, 32690, 33240, 37360, 38780, 39228, 46536, 49035, 52304, 56040, 58170, 65380, 66480, 77560, 78456, 93072, 98070, 112080, 116340, 129359, 130760, 155120, 156912, 196140, 232680, 258718, 261520, 388077, 392280, 465360, 517436, 646795, 776154, 784560, 905513, 1034872, 1293590, 1552308, 1811026, 1940385, 2069744, 2587180, 2716539, 3104616, 3622052, 3880770, 4527565, 5174360, 5433078, 6209232, 7244104, 7761540, 9055130, 10348720, 10866156, 13582695, 14488208, 15523080, 18110260, 21732312, 27165390, 31046160, 36220520, 43464624, 54330780, 72441040, 108661560, 217323120]

約数ペア:

[(1, 217323120), (2, 108661560), (3, 72441040), (4, 54330780), (5, 43464624), (6, 36220520), (7, 31046160), (8, 27165390), (10, 21732312), (12, 18110260), (14, 15523080), (15, 14488208), (16, 13582695), (20, 10866156), (21, 10348720), (24, 9055130), (28, 7761540), (30, 7244104), (35, 6209232), (40, 5433078), (42, 5174360), (48, 4527565), (56, 3880770), (60, 3622052), (70, 3104616), (80, 2716539), (84, 2587180), (105, 2069744), (112, 1940385), (120, 1811026), (140, 1552308), (168, 1293590), (210, 1034872), (240, 905513), (277, 784560), (280, 776154), (336, 646795), (420, 517436), (467, 465360), (554, 392280), (560, 388077), (831, 261520), (840, 258718), (934, 232680), (1108, 196140), (1385, 156912), (1401, 155120), (1662, 130760), (1680, 129359), (1868, 116340), (1939, 112080), (2216, 98070), (2335, 93072), (2770, 78456), (2802, 77560), (3269, 66480), (3324, 65380), (3736, 58170), (3878, 56040), (4155, 52304), (4432, 49035), (4670, 46536), (5540, 39228), (5604, 38780), (5817, 37360), (6538, 33240), (6648, 32690), (7005, 31024), (7472, 29085), (7756, 28020), (8310, 26152), (9340, 23268), (9695, 22416), (9807, 22160), (11080, 19614), (11208, 19390), (11634, 18680), (13076, 16620), (13296, 16345), (14010, 15512)]