1320621372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9511}}^1$

素因数の和:9576

約数の個数: 144

約数和(自身を含む): 4154841600

約数和(自身を除く): 2834220228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 29, 36, 38, 42, 57, 58, 63, 76, 84, 87, 114, 116, 126, 133, 171, 174, 203, 228, 252, 261, 266, 342, 348, 399, 406, 522, 532, 551, 609, 684, 798, 812, 1044, 1102, 1197, 1218, 1596, 1653, 1827, 2204, 2394, 2436, 3306, 3654, 3857, 4788, 4959, 6612, 7308, 7714, 9511, 9918, 11571, 15428, 19022, 19836, 23142, 28533, 34713, 38044, 46284, 57066, 66577, 69426, 85599, 114132, 133154, 138852, 171198, 180709, 199731, 266308, 275819, 342396, 361418, 399462, 542127, 551638, 599193, 722836, 798924, 827457, 1084254, 1103276, 1198386, 1264963, 1626381, 1654914, 1930733, 2168508, 2396772, 2482371, 2529926, 3252762, 3309828, 3794889, 3861466, 4964742, 5059852, 5240561, 5792199, 6505524, 7589778, 7722932, 9929484, 10481122, 11384667, 11584398, 15179556, 15721683, 17376597, 20962244, 22769334, 23168796, 31443366, 34753194, 36683927, 45538668, 47165049, 62886732, 69506388, 73367854, 94330098, 110051781, 146735708, 188660196, 220103562, 330155343, 440207124, 660310686, 1320621372]

約数ペア:

[(1, 1320621372), (2, 660310686), (3, 440207124), (4, 330155343), (6, 220103562), (7, 188660196), (9, 146735708), (12, 110051781), (14, 94330098), (18, 73367854), (19, 69506388), (21, 62886732), (28, 47165049), (29, 45538668), (36, 36683927), (38, 34753194), (42, 31443366), (57, 23168796), (58, 22769334), (63, 20962244), (76, 17376597), (84, 15721683), (87, 15179556), (114, 11584398), (116, 11384667), (126, 10481122), (133, 9929484), (171, 7722932), (174, 7589778), (203, 6505524), (228, 5792199), (252, 5240561), (261, 5059852), (266, 4964742), (342, 3861466), (348, 3794889), (399, 3309828), (406, 3252762), (522, 2529926), (532, 2482371), (551, 2396772), (609, 2168508), (684, 1930733), (798, 1654914), (812, 1626381), (1044, 1264963), (1102, 1198386), (1197, 1103276), (1218, 1084254), (1596, 827457), (1653, 798924), (1827, 722836), (2204, 599193), (2394, 551638), (2436, 542127), (3306, 399462), (3654, 361418), (3857, 342396), (4788, 275819), (4959, 266308), (6612, 199731), (7308, 180709), (7714, 171198), (9511, 138852), (9918, 133154), (11571, 114132), (15428, 85599), (19022, 69426), (19836, 66577), (23142, 57066), (28533, 46284), (34713, 38044)]