20283524640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{6197}}^1$

素因数の和:8491

約数の個数: 144

約数和(自身を含む): 69259154328

約数和(自身を除く): 48975629688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 2273, 4546, 6197, 6819, 9092, 11365, 12394, 13638, 18184, 18591, 20457, 22730, 24788, 27276, 30985, 34095, 36368, 37182, 40914, 45460, 49576, 54552, 55773, 61970, 68190, 72736, 74364, 81828, 90920, 92955, 99152, 102285, 109104, 111546, 123940, 136380, 148728, 163656, 181840, 185910, 198304, 204570, 218208, 223092, 247880, 272760, 278865, 297456, 327312, 363680, 371820, 409140, 446184, 495760, 545520, 557730, 594912, 654624, 743640, 818280, 892368, 991520, 1091040, 1115460, 1487280, 1636560, 1784736, 2230920, 2974560, 3273120, 4461840, 8923680, 14085781, 28171562, 42257343, 56343124, 70428905, 84514686, 112686248, 126772029, 140857810, 169029372, 211286715, 225372496, 253544058, 281715620, 338058744, 422573430, 450744992, 507088116, 563431240, 633860145, 676117488, 845146860, 1014176232, 1126862480, 1267720290, 1352234976, 1690293720, 2028352464, 2253724960, 2535440580, 3380587440, 4056704928, 5070881160, 6761174880, 10141762320, 20283524640]

約数ペア:

[(1, 20283524640), (2, 10141762320), (3, 6761174880), (4, 5070881160), (5, 4056704928), (6, 3380587440), (8, 2535440580), (9, 2253724960), (10, 2028352464), (12, 1690293720), (15, 1352234976), (16, 1267720290), (18, 1126862480), (20, 1014176232), (24, 845146860), (30, 676117488), (32, 633860145), (36, 563431240), (40, 507088116), (45, 450744992), (48, 422573430), (60, 338058744), (72, 281715620), (80, 253544058), (90, 225372496), (96, 211286715), (120, 169029372), (144, 140857810), (160, 126772029), (180, 112686248), (240, 84514686), (288, 70428905), (360, 56343124), (480, 42257343), (720, 28171562), (1440, 14085781), (2273, 8923680), (4546, 4461840), (6197, 3273120), (6819, 2974560), (9092, 2230920), (11365, 1784736), (12394, 1636560), (13638, 1487280), (18184, 1115460), (18591, 1091040), (20457, 991520), (22730, 892368), (24788, 818280), (27276, 743640), (30985, 654624), (34095, 594912), (36368, 557730), (37182, 545520), (40914, 495760), (45460, 446184), (49576, 409140), (54552, 371820), (55773, 363680), (61970, 327312), (68190, 297456), (72736, 278865), (74364, 272760), (81828, 247880), (90920, 223092), (92955, 218208), (99152, 204570), (102285, 198304), (109104, 185910), (111546, 181840), (123940, 163656), (136380, 148728)]