1857804720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1683

約数の個数: 160

約数和(自身を含む): 5939619840

約数和(自身を除く): 4081815120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 109, 120, 141, 188, 218, 235, 240, 282, 327, 376, 436, 470, 545, 564, 654, 705, 752, 872, 940, 1090, 1128, 1308, 1410, 1511, 1635, 1744, 1880, 2180, 2256, 2616, 2820, 3022, 3270, 3760, 4360, 4533, 5123, 5232, 5640, 6044, 6540, 7555, 8720, 9066, 10246, 11280, 12088, 13080, 15110, 15369, 18132, 20492, 22665, 24176, 25615, 26160, 30220, 30738, 36264, 40984, 45330, 51230, 60440, 61476, 71017, 72528, 76845, 81968, 90660, 102460, 120880, 122952, 142034, 153690, 164699, 181320, 204920, 213051, 245904, 284068, 307380, 329398, 355085, 362640, 409840, 426102, 494097, 568136, 614760, 658796, 710170, 823495, 852204, 988194, 1065255, 1136272, 1229520, 1317592, 1420340, 1646990, 1704408, 1976388, 2130510, 2470485, 2635184, 2840680, 3293980, 3408816, 3952776, 4261020, 4940970, 5681360, 6587960, 7740853, 7905552, 8522040, 9881940, 13175920, 15481706, 17044080, 19763880, 23222559, 30963412, 38704265, 39527760, 46445118, 61926824, 77408530, 92890236, 116112795, 123853648, 154817060, 185780472, 232225590, 309634120, 371560944, 464451180, 619268240, 928902360, 1857804720]

約数ペア:

[(1, 1857804720), (2, 928902360), (3, 619268240), (4, 464451180), (5, 371560944), (6, 309634120), (8, 232225590), (10, 185780472), (12, 154817060), (15, 123853648), (16, 116112795), (20, 92890236), (24, 77408530), (30, 61926824), (40, 46445118), (47, 39527760), (48, 38704265), (60, 30963412), (80, 23222559), (94, 19763880), (109, 17044080), (120, 15481706), (141, 13175920), (188, 9881940), (218, 8522040), (235, 7905552), (240, 7740853), (282, 6587960), (327, 5681360), (376, 4940970), (436, 4261020), (470, 3952776), (545, 3408816), (564, 3293980), (654, 2840680), (705, 2635184), (752, 2470485), (872, 2130510), (940, 1976388), (1090, 1704408), (1128, 1646990), (1308, 1420340), (1410, 1317592), (1511, 1229520), (1635, 1136272), (1744, 1065255), (1880, 988194), (2180, 852204), (2256, 823495), (2616, 710170), (2820, 658796), (3022, 614760), (3270, 568136), (3760, 494097), (4360, 426102), (4533, 409840), (5123, 362640), (5232, 355085), (5640, 329398), (6044, 307380), (6540, 284068), (7555, 245904), (8720, 213051), (9066, 204920), (10246, 181320), (11280, 164699), (12088, 153690), (13080, 142034), (15110, 122952), (15369, 120880), (18132, 102460), (20492, 90660), (22665, 81968), (24176, 76845), (25615, 72528), (26160, 71017), (30220, 61476), (30738, 60440), (36264, 51230), (40984, 45330)]