3638880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2$

素因数の和:66

約数の個数: 216

約数和(自身を含む): 14977872

約数和(自身を除く): 11338992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 361, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 722, 760, 798, 840, 855, 912, 1008, 1064, 1083, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1444, 1520, 1596, 1680, 1710, 1805, 1824, 1995, 2016, 2128, 2166, 2280, 2394, 2520, 2527, 2660, 2736, 2888, 3040, 3192, 3249, 3360, 3420, 3610, 3990, 4256, 4332, 4560, 4788, 5040, 5054, 5320, 5415, 5472, 5776, 5985, 6384, 6498, 6840, 7220, 7581, 7980, 8664, 9120, 9576, 10080, 10108, 10640, 10830, 11552, 11970, 12635, 12768, 12996, 13680, 14440, 15162, 15960, 16245, 17328, 19152, 20216, 21280, 21660, 22743, 23940, 25270, 25992, 27360, 28880, 30324, 31920, 32490, 34656, 37905, 38304, 40432, 43320, 45486, 47880, 50540, 51984, 57760, 60648, 63840, 64980, 75810, 80864, 86640, 90972, 95760, 101080, 103968, 113715, 121296, 129960, 151620, 173280, 181944, 191520, 202160, 227430, 242592, 259920, 303240, 363888, 404320, 454860, 519840, 606480, 727776, 909720, 1212960, 1819440, 3638880]

約数ペア:

[(1, 3638880), (2, 1819440), (3, 1212960), (4, 909720), (5, 727776), (6, 606480), (7, 519840), (8, 454860), (9, 404320), (10, 363888), (12, 303240), (14, 259920), (15, 242592), (16, 227430), (18, 202160), (19, 191520), (20, 181944), (21, 173280), (24, 151620), (28, 129960), (30, 121296), (32, 113715), (35, 103968), (36, 101080), (38, 95760), (40, 90972), (42, 86640), (45, 80864), (48, 75810), (56, 64980), (57, 63840), (60, 60648), (63, 57760), (70, 51984), (72, 50540), (76, 47880), (80, 45486), (84, 43320), (90, 40432), (95, 38304), (96, 37905), (105, 34656), (112, 32490), (114, 31920), (120, 30324), (126, 28880), (133, 27360), (140, 25992), (144, 25270), (152, 23940), (160, 22743), (168, 21660), (171, 21280), (180, 20216), (190, 19152), (210, 17328), (224, 16245), (228, 15960), (240, 15162), (252, 14440), (266, 13680), (280, 12996), (285, 12768), (288, 12635), (304, 11970), (315, 11552), (336, 10830), (342, 10640), (360, 10108), (361, 10080), (380, 9576), (399, 9120), (420, 8664), (456, 7980), (480, 7581), (504, 7220), (532, 6840), (560, 6498), (570, 6384), (608, 5985), (630, 5776), (665, 5472), (672, 5415), (684, 5320), (720, 5054), (722, 5040), (760, 4788), (798, 4560), (840, 4332), (855, 4256), (912, 3990), (1008, 3610), (1064, 3420), (1083, 3360), (1120, 3249), (1140, 3192), (1197, 3040), (1260, 2888), (1330, 2736), (1368, 2660), (1440, 2527), (1444, 2520), (1520, 2394), (1596, 2280), (1680, 2166), (1710, 2128), (1805, 2016), (1824, 1995)]