20895384240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{34183}}^1$

素因数の和:34488

約数の個数: 160

約数和(自身を含む): 72229424640

約数和(自身を除く): 51334040400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 283, 360, 432, 540, 566, 720, 849, 1080, 1132, 1415, 1698, 2160, 2264, 2547, 2830, 3396, 4245, 4528, 5094, 5660, 6792, 7641, 8490, 10188, 11320, 12735, 13584, 15282, 16980, 20376, 22640, 25470, 30564, 33960, 34183, 38205, 40752, 50940, 61128, 67920, 68366, 76410, 101880, 102549, 122256, 136732, 152820, 170915, 203760, 205098, 273464, 305640, 307647, 341830, 410196, 512745, 546928, 611280, 615294, 683660, 820392, 922941, 1025490, 1230588, 1367320, 1538235, 1640784, 1845882, 2050980, 2461176, 2734640, 3076470, 3691764, 4101960, 4614705, 4922352, 6152940, 7383528, 8203920, 9229410, 9673789, 12305880, 14767056, 18458820, 19347578, 24611760, 29021367, 36917640, 38695156, 48368945, 58042734, 73835280, 77390312, 87064101, 96737890, 116085468, 145106835, 154780624, 174128202, 193475780, 232170936, 261192303, 290213670, 348256404, 386951560, 435320505, 464341872, 522384606, 580427340, 696512808, 773903120, 870641010, 1044769212, 1160854680, 1305961515, 1393025616, 1741282020, 2089538424, 2321709360, 2611923030, 3482564040, 4179076848, 5223846060, 6965128080, 10447692120, 20895384240]

約数ペア:

[(1, 20895384240), (2, 10447692120), (3, 6965128080), (4, 5223846060), (5, 4179076848), (6, 3482564040), (8, 2611923030), (9, 2321709360), (10, 2089538424), (12, 1741282020), (15, 1393025616), (16, 1305961515), (18, 1160854680), (20, 1044769212), (24, 870641010), (27, 773903120), (30, 696512808), (36, 580427340), (40, 522384606), (45, 464341872), (48, 435320505), (54, 386951560), (60, 348256404), (72, 290213670), (80, 261192303), (90, 232170936), (108, 193475780), (120, 174128202), (135, 154780624), (144, 145106835), (180, 116085468), (216, 96737890), (240, 87064101), (270, 77390312), (283, 73835280), (360, 58042734), (432, 48368945), (540, 38695156), (566, 36917640), (720, 29021367), (849, 24611760), (1080, 19347578), (1132, 18458820), (1415, 14767056), (1698, 12305880), (2160, 9673789), (2264, 9229410), (2547, 8203920), (2830, 7383528), (3396, 6152940), (4245, 4922352), (4528, 4614705), (5094, 4101960), (5660, 3691764), (6792, 3076470), (7641, 2734640), (8490, 2461176), (10188, 2050980), (11320, 1845882), (12735, 1640784), (13584, 1538235), (15282, 1367320), (16980, 1230588), (20376, 1025490), (22640, 922941), (25470, 820392), (30564, 683660), (33960, 615294), (34183, 611280), (38205, 546928), (40752, 512745), (50940, 410196), (61128, 341830), (67920, 307647), (68366, 305640), (76410, 273464), (101880, 205098), (102549, 203760), (122256, 170915), (136732, 152820)]