38842440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3557}}^1$

素因数の和:3591

約数の個数: 128

約数和(自身を含む): 143458560

約数和(自身を除く): 104616120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3557, 3640, 5460, 7114, 10671, 10920, 14228, 17785, 21342, 24899, 28456, 35570, 42684, 46241, 49798, 53355, 71140, 74697, 85368, 92482, 99596, 106710, 124495, 138723, 142280, 149394, 184964, 199192, 213420, 231205, 248990, 277446, 298788, 323687, 369928, 373485, 426840, 462410, 497980, 554892, 597576, 647374, 693615, 746970, 924820, 971061, 995960, 1109784, 1294748, 1387230, 1493940, 1618435, 1849640, 1942122, 2589496, 2774460, 2987880, 3236870, 3884244, 4855305, 5548920, 6473740, 7768488, 9710610, 12947480, 19421220, 38842440]

約数ペア:

[(1, 38842440), (2, 19421220), (3, 12947480), (4, 9710610), (5, 7768488), (6, 6473740), (7, 5548920), (8, 4855305), (10, 3884244), (12, 3236870), (13, 2987880), (14, 2774460), (15, 2589496), (20, 1942122), (21, 1849640), (24, 1618435), (26, 1493940), (28, 1387230), (30, 1294748), (35, 1109784), (39, 995960), (40, 971061), (42, 924820), (52, 746970), (56, 693615), (60, 647374), (65, 597576), (70, 554892), (78, 497980), (84, 462410), (91, 426840), (104, 373485), (105, 369928), (120, 323687), (130, 298788), (140, 277446), (156, 248990), (168, 231205), (182, 213420), (195, 199192), (210, 184964), (260, 149394), (273, 142280), (280, 138723), (312, 124495), (364, 106710), (390, 99596), (420, 92482), (455, 85368), (520, 74697), (546, 71140), (728, 53355), (780, 49798), (840, 46241), (910, 42684), (1092, 35570), (1365, 28456), (1560, 24899), (1820, 21342), (2184, 17785), (2730, 14228), (3557, 10920), (3640, 10671), (5460, 7114)]