19889200560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{11677}}^1$

素因数の和:11891

約数の個数: 160

約数和(自身を含む): 63390799872

約数和(自身を除く): 43501599312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 151, 188, 235, 240, 282, 302, 376, 453, 470, 564, 604, 705, 752, 755, 906, 940, 1128, 1208, 1410, 1510, 1812, 1880, 2256, 2265, 2416, 2820, 3020, 3624, 3760, 4530, 5640, 6040, 7097, 7248, 9060, 11280, 11677, 12080, 14194, 18120, 21291, 23354, 28388, 35031, 35485, 36240, 42582, 46708, 56776, 58385, 70062, 70970, 85164, 93416, 106455, 113552, 116770, 140124, 141940, 170328, 175155, 186832, 212910, 233540, 280248, 283880, 340656, 350310, 425820, 467080, 548819, 560496, 567760, 700620, 851640, 934160, 1097638, 1401240, 1646457, 1703280, 1763227, 2195276, 2744095, 2802480, 3292914, 3526454, 4390552, 5289681, 5488190, 6585828, 7052908, 8232285, 8781104, 8816135, 10579362, 10976380, 13171656, 14105816, 16464570, 17632270, 21158724, 21952760, 26343312, 26448405, 28211632, 32929140, 35264540, 42317448, 43905520, 52896810, 65858280, 70529080, 82871669, 84634896, 105793620, 131716560, 141058160, 165743338, 211587240, 248615007, 331486676, 414358345, 423174480, 497230014, 662973352, 828716690, 994460028, 1243075035, 1325946704, 1657433380, 1988920056, 2486150070, 3314866760, 3977840112, 4972300140, 6629733520, 9944600280, 19889200560]

約数ペア:

[(1, 19889200560), (2, 9944600280), (3, 6629733520), (4, 4972300140), (5, 3977840112), (6, 3314866760), (8, 2486150070), (10, 1988920056), (12, 1657433380), (15, 1325946704), (16, 1243075035), (20, 994460028), (24, 828716690), (30, 662973352), (40, 497230014), (47, 423174480), (48, 414358345), (60, 331486676), (80, 248615007), (94, 211587240), (120, 165743338), (141, 141058160), (151, 131716560), (188, 105793620), (235, 84634896), (240, 82871669), (282, 70529080), (302, 65858280), (376, 52896810), (453, 43905520), (470, 42317448), (564, 35264540), (604, 32929140), (705, 28211632), (752, 26448405), (755, 26343312), (906, 21952760), (940, 21158724), (1128, 17632270), (1208, 16464570), (1410, 14105816), (1510, 13171656), (1812, 10976380), (1880, 10579362), (2256, 8816135), (2265, 8781104), (2416, 8232285), (2820, 7052908), (3020, 6585828), (3624, 5488190), (3760, 5289681), (4530, 4390552), (5640, 3526454), (6040, 3292914), (7097, 2802480), (7248, 2744095), (9060, 2195276), (11280, 1763227), (11677, 1703280), (12080, 1646457), (14194, 1401240), (18120, 1097638), (21291, 934160), (23354, 851640), (28388, 700620), (35031, 567760), (35485, 560496), (36240, 548819), (42582, 467080), (46708, 425820), (56776, 350310), (58385, 340656), (70062, 283880), (70970, 280248), (85164, 233540), (93416, 212910), (106455, 186832), (113552, 175155), (116770, 170328), (140124, 141940)]