215968060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 609960960

約数和(自身を除く): 393992900

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 61, 70, 76, 77, 95, 110, 121, 122, 133, 140, 154, 190, 209, 220, 242, 244, 266, 305, 308, 380, 385, 418, 427, 484, 532, 605, 610, 665, 671, 770, 836, 847, 854, 1045, 1159, 1210, 1220, 1330, 1331, 1342, 1463, 1540, 1694, 1708, 2090, 2135, 2299, 2318, 2420, 2660, 2662, 2684, 2926, 3355, 3388, 4180, 4235, 4270, 4598, 4636, 4697, 5324, 5795, 5852, 6655, 6710, 7315, 7381, 8113, 8470, 8540, 9196, 9317, 9394, 11495, 11590, 12749, 13310, 13420, 14630, 14762, 16093, 16226, 16940, 18634, 18788, 22990, 23180, 23485, 25289, 25498, 26620, 29260, 29524, 32186, 32452, 36905, 37268, 40565, 45980, 46585, 46970, 50578, 50996, 51667, 63745, 64372, 73810, 80465, 81130, 81191, 89243, 93170, 93940, 101156, 103334, 126445, 127490, 140239, 147620, 160930, 162260, 162382, 177023, 178486, 186340, 206668, 252890, 254980, 258335, 280478, 321860, 324764, 354046, 356972, 405955, 446215, 505780, 516670, 560956, 568337, 701195, 708092, 811910, 885115, 892430, 981673, 1033340, 1136674, 1402390, 1542629, 1623820, 1770230, 1784860, 1963346, 2273348, 2804780, 2841685, 3085258, 3540460, 3926692, 4908365, 5683370, 6170516, 7713145, 9816730, 10798403, 11366740, 15426290, 19633460, 21596806, 30852580, 43193612, 53992015, 107984030, 215968060]

約数ペア:

[(1, 215968060), (2, 107984030), (4, 53992015), (5, 43193612), (7, 30852580), (10, 21596806), (11, 19633460), (14, 15426290), (19, 11366740), (20, 10798403), (22, 9816730), (28, 7713145), (35, 6170516), (38, 5683370), (44, 4908365), (55, 3926692), (61, 3540460), (70, 3085258), (76, 2841685), (77, 2804780), (95, 2273348), (110, 1963346), (121, 1784860), (122, 1770230), (133, 1623820), (140, 1542629), (154, 1402390), (190, 1136674), (209, 1033340), (220, 981673), (242, 892430), (244, 885115), (266, 811910), (305, 708092), (308, 701195), (380, 568337), (385, 560956), (418, 516670), (427, 505780), (484, 446215), (532, 405955), (605, 356972), (610, 354046), (665, 324764), (671, 321860), (770, 280478), (836, 258335), (847, 254980), (854, 252890), (1045, 206668), (1159, 186340), (1210, 178486), (1220, 177023), (1330, 162382), (1331, 162260), (1342, 160930), (1463, 147620), (1540, 140239), (1694, 127490), (1708, 126445), (2090, 103334), (2135, 101156), (2299, 93940), (2318, 93170), (2420, 89243), (2660, 81191), (2662, 81130), (2684, 80465), (2926, 73810), (3355, 64372), (3388, 63745), (4180, 51667), (4235, 50996), (4270, 50578), (4598, 46970), (4636, 46585), (4697, 45980), (5324, 40565), (5795, 37268), (5852, 36905), (6655, 32452), (6710, 32186), (7315, 29524), (7381, 29260), (8113, 26620), (8470, 25498), (8540, 25289), (9196, 23485), (9317, 23180), (9394, 22990), (11495, 18788), (11590, 18634), (12749, 16940), (13310, 16226), (13420, 16093), (14630, 14762)]