23306920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 68140800

約数和(自身を除く): 44833880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 337, 364, 380, 455, 494, 520, 532, 665, 674, 728, 760, 910, 988, 1064, 1235, 1330, 1348, 1685, 1729, 1820, 1976, 2359, 2470, 2660, 2696, 3370, 3458, 3640, 4381, 4718, 4940, 5320, 6403, 6740, 6916, 8645, 8762, 9436, 9880, 11795, 12806, 13480, 13832, 17290, 17524, 18872, 21905, 23590, 25612, 30667, 32015, 34580, 35048, 43810, 44821, 47180, 51224, 61334, 64030, 69160, 83239, 87620, 89642, 94360, 122668, 128060, 153335, 166478, 175240, 179284, 224105, 245336, 256120, 306670, 332956, 358568, 416195, 448210, 582673, 613340, 665912, 832390, 896420, 1165346, 1226680, 1664780, 1792840, 2330692, 2913365, 3329560, 4661384, 5826730, 11653460, 23306920]

約数ペア:

[(1, 23306920), (2, 11653460), (4, 5826730), (5, 4661384), (7, 3329560), (8, 2913365), (10, 2330692), (13, 1792840), (14, 1664780), (19, 1226680), (20, 1165346), (26, 896420), (28, 832390), (35, 665912), (38, 613340), (40, 582673), (52, 448210), (56, 416195), (65, 358568), (70, 332956), (76, 306670), (91, 256120), (95, 245336), (104, 224105), (130, 179284), (133, 175240), (140, 166478), (152, 153335), (182, 128060), (190, 122668), (247, 94360), (260, 89642), (266, 87620), (280, 83239), (337, 69160), (364, 64030), (380, 61334), (455, 51224), (494, 47180), (520, 44821), (532, 43810), (665, 35048), (674, 34580), (728, 32015), (760, 30667), (910, 25612), (988, 23590), (1064, 21905), (1235, 18872), (1330, 17524), (1348, 17290), (1685, 13832), (1729, 13480), (1820, 12806), (1976, 11795), (2359, 9880), (2470, 9436), (2660, 8762), (2696, 8645), (3370, 6916), (3458, 6740), (3640, 6403), (4381, 5320), (4718, 4940)]