15856720560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{2081}}^1$

素因数の和:2676

約数の個数: 240

約数和(自身を含む): 56182520160

約数和(自身を除く): 40325799600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 557, 570, 684, 720, 760, 855, 912, 1114, 1140, 1368, 1520, 1671, 1710, 2081, 2228, 2280, 2736, 2785, 3342, 3420, 4162, 4456, 4560, 5013, 5570, 6243, 6684, 6840, 8324, 8355, 8912, 10026, 10405, 10583, 11140, 12486, 13368, 13680, 16648, 16710, 18729, 20052, 20810, 21166, 22280, 24972, 25065, 26736, 31215, 31749, 33296, 33420, 37458, 39539, 40104, 41620, 42332, 44560, 49944, 50130, 52915, 62430, 63498, 66840, 74916, 79078, 80208, 83240, 84664, 93645, 95247, 99888, 100260, 105830, 118617, 124860, 126996, 133680, 149832, 158156, 158745, 166480, 169328, 187290, 190494, 197695, 200520, 211660, 237234, 249720, 253992, 299664, 316312, 317490, 355851, 374580, 380988, 395390, 401040, 423320, 474468, 476235, 499440, 507984, 593085, 632624, 634980, 711702, 749160, 761976, 790780, 846640, 948936, 952470, 1159117, 1186170, 1269960, 1423404, 1498320, 1523952, 1581560, 1779255, 1897872, 1904940, 2318234, 2372340, 2539920, 2846808, 3163120, 3477351, 3558510, 3809880, 4636468, 4744680, 5693616, 5795585, 6954702, 7117020, 7619760, 9272936, 9489360, 10432053, 11591170, 13909404, 14234040, 17386755, 18545872, 20864106, 22023223, 23182340, 27818808, 28468080, 34773510, 41728212, 44046446, 46364680, 52160265, 55637616, 66069669, 69547020, 83456424, 88092892, 92729360, 104320530, 110116115, 132139338, 139094040, 166912848, 176185784, 198209007, 208641060, 220232230, 264278676, 278188080, 330348345, 352371568, 396418014, 417282120, 440464460, 528557352, 660696690, 792836028, 834564240, 880928920, 991045035, 1057114704, 1321393380, 1585672056, 1761857840, 1982090070, 2642786760, 3171344112, 3964180140, 5285573520, 7928360280, 15856720560]

約数ペア:

[(1, 15856720560), (2, 7928360280), (3, 5285573520), (4, 3964180140), (5, 3171344112), (6, 2642786760), (8, 1982090070), (9, 1761857840), (10, 1585672056), (12, 1321393380), (15, 1057114704), (16, 991045035), (18, 880928920), (19, 834564240), (20, 792836028), (24, 660696690), (30, 528557352), (36, 440464460), (38, 417282120), (40, 396418014), (45, 352371568), (48, 330348345), (57, 278188080), (60, 264278676), (72, 220232230), (76, 208641060), (80, 198209007), (90, 176185784), (95, 166912848), (114, 139094040), (120, 132139338), (144, 110116115), (152, 104320530), (171, 92729360), (180, 88092892), (190, 83456424), (228, 69547020), (240, 66069669), (285, 55637616), (304, 52160265), (342, 46364680), (360, 44046446), (380, 41728212), (456, 34773510), (557, 28468080), (570, 27818808), (684, 23182340), (720, 22023223), (760, 20864106), (855, 18545872), (912, 17386755), (1114, 14234040), (1140, 13909404), (1368, 11591170), (1520, 10432053), (1671, 9489360), (1710, 9272936), (2081, 7619760), (2228, 7117020), (2280, 6954702), (2736, 5795585), (2785, 5693616), (3342, 4744680), (3420, 4636468), (4162, 3809880), (4456, 3558510), (4560, 3477351), (5013, 3163120), (5570, 2846808), (6243, 2539920), (6684, 2372340), (6840, 2318234), (8324, 1904940), (8355, 1897872), (8912, 1779255), (10026, 1581560), (10405, 1523952), (10583, 1498320), (11140, 1423404), (12486, 1269960), (13368, 1186170), (13680, 1159117), (16648, 952470), (16710, 948936), (18729, 846640), (20052, 790780), (20810, 761976), (21166, 749160), (22280, 711702), (24972, 634980), (25065, 632624), (26736, 593085), (31215, 507984), (31749, 499440), (33296, 476235), (33420, 474468), (37458, 423320), (39539, 401040), (40104, 395390), (41620, 380988), (42332, 374580), (44560, 355851), (49944, 317490), (50130, 316312), (52915, 299664), (62430, 253992), (63498, 249720), (66840, 237234), (74916, 211660), (79078, 200520), (80208, 197695), (83240, 190494), (84664, 187290), (93645, 169328), (95247, 166480), (99888, 158745), (100260, 158156), (105830, 149832), (118617, 133680), (124860, 126996)]