221694960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{811}}^1$

素因数の和:911

約数の個数: 160

約数和(自身を含む): 739452672

約数和(自身を除く): 517757712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 67, 68, 80, 85, 102, 120, 134, 136, 170, 201, 204, 240, 255, 268, 272, 335, 340, 402, 408, 510, 536, 670, 680, 804, 811, 816, 1005, 1020, 1072, 1139, 1340, 1360, 1608, 1622, 2010, 2040, 2278, 2433, 2680, 3216, 3244, 3417, 4020, 4055, 4080, 4556, 4866, 5360, 5695, 6488, 6834, 8040, 8110, 9112, 9732, 11390, 12165, 12976, 13668, 13787, 16080, 16220, 17085, 18224, 19464, 22780, 24330, 27336, 27574, 32440, 34170, 38928, 41361, 45560, 48660, 54337, 54672, 55148, 64880, 68340, 68935, 82722, 91120, 97320, 108674, 110296, 136680, 137870, 163011, 165444, 194640, 206805, 217348, 220592, 271685, 273360, 275740, 326022, 330888, 413610, 434696, 543370, 551480, 652044, 661776, 815055, 827220, 869392, 923729, 1086740, 1102960, 1304088, 1630110, 1654440, 1847458, 2173480, 2608176, 2771187, 3260220, 3308880, 3694916, 4346960, 4618645, 5542374, 6520440, 7389832, 9237290, 11084748, 13040880, 13855935, 14779664, 18474580, 22169496, 27711870, 36949160, 44338992, 55423740, 73898320, 110847480, 221694960]

約数ペア:

[(1, 221694960), (2, 110847480), (3, 73898320), (4, 55423740), (5, 44338992), (6, 36949160), (8, 27711870), (10, 22169496), (12, 18474580), (15, 14779664), (16, 13855935), (17, 13040880), (20, 11084748), (24, 9237290), (30, 7389832), (34, 6520440), (40, 5542374), (48, 4618645), (51, 4346960), (60, 3694916), (67, 3308880), (68, 3260220), (80, 2771187), (85, 2608176), (102, 2173480), (120, 1847458), (134, 1654440), (136, 1630110), (170, 1304088), (201, 1102960), (204, 1086740), (240, 923729), (255, 869392), (268, 827220), (272, 815055), (335, 661776), (340, 652044), (402, 551480), (408, 543370), (510, 434696), (536, 413610), (670, 330888), (680, 326022), (804, 275740), (811, 273360), (816, 271685), (1005, 220592), (1020, 217348), (1072, 206805), (1139, 194640), (1340, 165444), (1360, 163011), (1608, 137870), (1622, 136680), (2010, 110296), (2040, 108674), (2278, 97320), (2433, 91120), (2680, 82722), (3216, 68935), (3244, 68340), (3417, 64880), (4020, 55148), (4055, 54672), (4080, 54337), (4556, 48660), (4866, 45560), (5360, 41361), (5695, 38928), (6488, 34170), (6834, 32440), (8040, 27574), (8110, 27336), (9112, 24330), (9732, 22780), (11390, 19464), (12165, 18224), (12976, 17085), (13668, 16220), (13787, 16080)]