19300320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1031}}^1$

素因数の和:1065

約数の個数: 144

約数和(自身を含む): 70997472

約数和(自身を除く): 51697152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1031, 1040, 1170, 1248, 1440, 1560, 1872, 2062, 2080, 2340, 3093, 3120, 3744, 4124, 4680, 5155, 6186, 6240, 8248, 9279, 9360, 10310, 12372, 13403, 15465, 16496, 18558, 18720, 20620, 24744, 26806, 30930, 32992, 37116, 40209, 41240, 46395, 49488, 53612, 61860, 67015, 74232, 80418, 82480, 92790, 98976, 107224, 120627, 123720, 134030, 148464, 160836, 164960, 185580, 201045, 214448, 241254, 247440, 268060, 296928, 321672, 371160, 402090, 428896, 482508, 494880, 536120, 603135, 643344, 742320, 804180, 965016, 1072240, 1206270, 1286688, 1484640, 1608360, 1930032, 2144480, 2412540, 3216720, 3860064, 4825080, 6433440, 9650160, 19300320]

約数ペア:

[(1, 19300320), (2, 9650160), (3, 6433440), (4, 4825080), (5, 3860064), (6, 3216720), (8, 2412540), (9, 2144480), (10, 1930032), (12, 1608360), (13, 1484640), (15, 1286688), (16, 1206270), (18, 1072240), (20, 965016), (24, 804180), (26, 742320), (30, 643344), (32, 603135), (36, 536120), (39, 494880), (40, 482508), (45, 428896), (48, 402090), (52, 371160), (60, 321672), (65, 296928), (72, 268060), (78, 247440), (80, 241254), (90, 214448), (96, 201045), (104, 185580), (117, 164960), (120, 160836), (130, 148464), (144, 134030), (156, 123720), (160, 120627), (180, 107224), (195, 98976), (208, 92790), (234, 82480), (240, 80418), (260, 74232), (288, 67015), (312, 61860), (360, 53612), (390, 49488), (416, 46395), (468, 41240), (480, 40209), (520, 37116), (585, 32992), (624, 30930), (720, 26806), (780, 24744), (936, 20620), (1031, 18720), (1040, 18558), (1170, 16496), (1248, 15465), (1440, 13403), (1560, 12372), (1872, 10310), (2062, 9360), (2080, 9279), (2340, 8248), (3093, 6240), (3120, 6186), (3744, 5155), (4124, 4680)]