2181400260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 288

約数和(自身を含む): 7111544832

約数和(自身を除く): 4930144572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 61, 65, 76, 78, 95, 114, 122, 127, 130, 156, 183, 190, 195, 228, 244, 247, 254, 260, 285, 305, 361, 366, 380, 381, 390, 494, 508, 570, 610, 635, 722, 732, 741, 762, 780, 793, 915, 988, 1083, 1140, 1159, 1220, 1235, 1270, 1444, 1482, 1524, 1586, 1651, 1805, 1830, 1905, 2166, 2318, 2379, 2413, 2470, 2540, 2964, 3172, 3302, 3477, 3610, 3660, 3705, 3810, 3965, 4332, 4636, 4693, 4758, 4826, 4940, 4953, 5415, 5795, 6604, 6954, 7220, 7239, 7410, 7620, 7747, 7930, 8255, 9386, 9516, 9652, 9906, 10830, 11590, 11895, 12065, 13908, 14079, 14478, 14820, 15067, 15494, 15860, 16510, 17385, 18772, 19812, 21660, 22021, 23180, 23241, 23465, 23790, 24130, 24765, 28158, 28956, 30134, 30988, 31369, 33020, 34770, 36195, 38735, 44042, 45201, 45847, 46482, 46930, 47580, 48260, 49530, 56316, 60268, 62738, 66063, 69540, 70395, 72390, 75335, 77470, 88084, 90402, 91694, 92964, 93860, 94107, 99060, 100711, 110105, 116205, 125476, 132126, 137541, 140790, 144780, 147193, 150670, 154940, 156845, 180804, 183388, 188214, 201422, 220210, 226005, 229235, 232410, 264252, 275082, 281580, 286273, 294386, 301340, 302133, 313690, 330315, 376428, 402844, 440420, 441579, 452010, 458470, 464820, 470535, 503555, 550164, 572546, 588772, 596011, 604266, 627380, 660630, 687705, 735965, 858819, 883158, 904020, 916940, 941070, 1007110, 1145092, 1192022, 1208532, 1321260, 1375410, 1431365, 1471930, 1510665, 1717638, 1766316, 1788033, 1882140, 1913509, 2014220, 2207895, 2384044, 2750820, 2796667, 2862730, 2943860, 2980055, 3021330, 3435276, 3576066, 3827018, 4294095, 4415790, 5593334, 5725460, 5740527, 5960110, 6042660, 7152132, 7654036, 8390001, 8588190, 8831580, 8940165, 9567545, 11186668, 11481054, 11920220, 13983335, 16780002, 17176380, 17880330, 19135090, 22962108, 27966670, 28702635, 33560004, 35760660, 36356671, 38270180, 41950005, 55933340, 57405270, 72713342, 83900010, 109070013, 114810540, 145426684, 167800020, 181783355, 218140026, 363566710, 436280052, 545350065, 727133420, 1090700130, 2181400260]

約数ペア:

[(1, 2181400260), (2, 1090700130), (3, 727133420), (4, 545350065), (5, 436280052), (6, 363566710), (10, 218140026), (12, 181783355), (13, 167800020), (15, 145426684), (19, 114810540), (20, 109070013), (26, 83900010), (30, 72713342), (38, 57405270), (39, 55933340), (52, 41950005), (57, 38270180), (60, 36356671), (61, 35760660), (65, 33560004), (76, 28702635), (78, 27966670), (95, 22962108), (114, 19135090), (122, 17880330), (127, 17176380), (130, 16780002), (156, 13983335), (183, 11920220), (190, 11481054), (195, 11186668), (228, 9567545), (244, 8940165), (247, 8831580), (254, 8588190), (260, 8390001), (285, 7654036), (305, 7152132), (361, 6042660), (366, 5960110), (380, 5740527), (381, 5725460), (390, 5593334), (494, 4415790), (508, 4294095), (570, 3827018), (610, 3576066), (635, 3435276), (722, 3021330), (732, 2980055), (741, 2943860), (762, 2862730), (780, 2796667), (793, 2750820), (915, 2384044), (988, 2207895), (1083, 2014220), (1140, 1913509), (1159, 1882140), (1220, 1788033), (1235, 1766316), (1270, 1717638), (1444, 1510665), (1482, 1471930), (1524, 1431365), (1586, 1375410), (1651, 1321260), (1805, 1208532), (1830, 1192022), (1905, 1145092), (2166, 1007110), (2318, 941070), (2379, 916940), (2413, 904020), (2470, 883158), (2540, 858819), (2964, 735965), (3172, 687705), (3302, 660630), (3477, 627380), (3610, 604266), (3660, 596011), (3705, 588772), (3810, 572546), (3965, 550164), (4332, 503555), (4636, 470535), (4693, 464820), (4758, 458470), (4826, 452010), (4940, 441579), (4953, 440420), (5415, 402844), (5795, 376428), (6604, 330315), (6954, 313690), (7220, 302133), (7239, 301340), (7410, 294386), (7620, 286273), (7747, 281580), (7930, 275082), (8255, 264252), (9386, 232410), (9516, 229235), (9652, 226005), (9906, 220210), (10830, 201422), (11590, 188214), (11895, 183388), (12065, 180804), (13908, 156845), (14079, 154940), (14478, 150670), (14820, 147193), (15067, 144780), (15494, 140790), (15860, 137541), (16510, 132126), (17385, 125476), (18772, 116205), (19812, 110105), (21660, 100711), (22021, 99060), (23180, 94107), (23241, 93860), (23465, 92964), (23790, 91694), (24130, 90402), (24765, 88084), (28158, 77470), (28956, 75335), (30134, 72390), (30988, 70395), (31369, 69540), (33020, 66063), (34770, 62738), (36195, 60268), (38735, 56316), (44042, 49530), (45201, 48260), (45847, 47580), (46482, 46930)]