1995217560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2579}}^1$

素因数の和:2910

約数の個数: 192

約数和(自身を含む): 7437830400

約数和(自身を除く): 5442612840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 307, 315, 360, 420, 504, 614, 630, 840, 921, 1228, 1260, 1535, 1842, 2149, 2456, 2520, 2579, 2763, 3070, 3684, 4298, 4605, 5158, 5526, 6140, 6447, 7368, 7737, 8596, 9210, 10316, 10745, 11052, 12280, 12894, 12895, 13815, 15474, 17192, 18053, 18420, 19341, 20632, 21490, 22104, 23211, 25788, 25790, 27630, 30948, 32235, 36106, 36840, 38682, 38685, 42980, 46422, 51576, 51580, 54159, 55260, 61896, 64470, 72212, 77364, 77370, 85960, 90265, 92844, 96705, 103160, 108318, 110520, 116055, 128940, 144424, 154728, 154740, 162477, 180530, 185688, 193410, 216636, 232110, 257880, 270795, 309480, 324954, 361060, 386820, 433272, 464220, 541590, 649908, 722120, 773640, 791753, 812385, 928440, 1083180, 1299816, 1583506, 1624770, 2166360, 2375259, 3167012, 3249540, 3958765, 4750518, 5542271, 6334024, 6499080, 7125777, 7917530, 9501036, 11084542, 11876295, 14251554, 15835060, 16626813, 19002072, 22169084, 23752590, 27711355, 28503108, 31670120, 33253626, 35628885, 44338168, 47505180, 49880439, 55422710, 57006216, 66507252, 71257770, 83134065, 95010360, 99760878, 110845420, 133014504, 142515540, 166268130, 199521756, 221690840, 249402195, 285031080, 332536260, 399043512, 498804390, 665072520, 997608780, 1995217560]

約数ペア:

[(1, 1995217560), (2, 997608780), (3, 665072520), (4, 498804390), (5, 399043512), (6, 332536260), (7, 285031080), (8, 249402195), (9, 221690840), (10, 199521756), (12, 166268130), (14, 142515540), (15, 133014504), (18, 110845420), (20, 99760878), (21, 95010360), (24, 83134065), (28, 71257770), (30, 66507252), (35, 57006216), (36, 55422710), (40, 49880439), (42, 47505180), (45, 44338168), (56, 35628885), (60, 33253626), (63, 31670120), (70, 28503108), (72, 27711355), (84, 23752590), (90, 22169084), (105, 19002072), (120, 16626813), (126, 15835060), (140, 14251554), (168, 11876295), (180, 11084542), (210, 9501036), (252, 7917530), (280, 7125777), (307, 6499080), (315, 6334024), (360, 5542271), (420, 4750518), (504, 3958765), (614, 3249540), (630, 3167012), (840, 2375259), (921, 2166360), (1228, 1624770), (1260, 1583506), (1535, 1299816), (1842, 1083180), (2149, 928440), (2456, 812385), (2520, 791753), (2579, 773640), (2763, 722120), (3070, 649908), (3684, 541590), (4298, 464220), (4605, 433272), (5158, 386820), (5526, 361060), (6140, 324954), (6447, 309480), (7368, 270795), (7737, 257880), (8596, 232110), (9210, 216636), (10316, 193410), (10745, 185688), (11052, 180530), (12280, 162477), (12894, 154740), (12895, 154728), (13815, 144424), (15474, 128940), (17192, 116055), (18053, 110520), (18420, 108318), (19341, 103160), (20632, 96705), (21490, 92844), (22104, 90265), (23211, 85960), (25788, 77370), (25790, 77364), (27630, 72212), (30948, 64470), (32235, 61896), (36106, 55260), (36840, 54159), (38682, 51580), (38685, 51576), (42980, 46422)]