19345776920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{571}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 45664819200

約数和(自身を除く): 26319042280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 248, 307, 310, 356, 445, 571, 614, 620, 712, 890, 1142, 1228, 1240, 1535, 1780, 2284, 2456, 2759, 2855, 3070, 3560, 4568, 5518, 5710, 6140, 9517, 11036, 11420, 12280, 13795, 17701, 19034, 22072, 22840, 27323, 27590, 35402, 38068, 47585, 50819, 54646, 55180, 70804, 76136, 88505, 95170, 101638, 109292, 110360, 136615, 141608, 175297, 177010, 190340, 203276, 218584, 254095, 273230, 350594, 354020, 380680, 406552, 508190, 546460, 701188, 708040, 847013, 876485, 1016380, 1092920, 1402376, 1575389, 1694026, 1752970, 2032760, 3150778, 3388052, 3505940, 4235065, 5434207, 6301556, 6776104, 7011880, 7876945, 8470130, 10868414, 12603112, 15601433, 15753890, 16940260, 21736828, 27171035, 31202866, 31507780, 33880520, 43473656, 54342070, 62405732, 63015560, 78007165, 108684140, 124811464, 156014330, 217368280, 312028660, 483644423, 624057320, 967288846, 1934577692, 2418222115, 3869155384, 4836444230, 9672888460, 19345776920]

約数ペア:

[(1, 19345776920), (2, 9672888460), (4, 4836444230), (5, 3869155384), (8, 2418222115), (10, 1934577692), (20, 967288846), (31, 624057320), (40, 483644423), (62, 312028660), (89, 217368280), (124, 156014330), (155, 124811464), (178, 108684140), (248, 78007165), (307, 63015560), (310, 62405732), (356, 54342070), (445, 43473656), (571, 33880520), (614, 31507780), (620, 31202866), (712, 27171035), (890, 21736828), (1142, 16940260), (1228, 15753890), (1240, 15601433), (1535, 12603112), (1780, 10868414), (2284, 8470130), (2456, 7876945), (2759, 7011880), (2855, 6776104), (3070, 6301556), (3560, 5434207), (4568, 4235065), (5518, 3505940), (5710, 3388052), (6140, 3150778), (9517, 2032760), (11036, 1752970), (11420, 1694026), (12280, 1575389), (13795, 1402376), (17701, 1092920), (19034, 1016380), (22072, 876485), (22840, 847013), (27323, 708040), (27590, 701188), (35402, 546460), (38068, 508190), (47585, 406552), (50819, 380680), (54646, 354020), (55180, 350594), (70804, 273230), (76136, 254095), (88505, 218584), (95170, 203276), (101638, 190340), (109292, 177010), (110360, 175297), (136615, 141608)]