2785403880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{26959}}^1$

素因数の和:27024

約数の個数: 192

約数和(自身を含む): 10598515200

約数和(自身を除く): 7813111320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 4305, 4920, 5166, 5740, 6888, 7380, 8610, 10332, 11480, 12915, 14760, 17220, 20664, 25830, 26959, 34440, 51660, 53918, 80877, 103320, 107836, 134795, 161754, 188713, 215672, 242631, 269590, 323508, 377426, 404385, 485262, 539180, 566139, 647016, 754852, 808770, 943565, 970524, 1078360, 1105319, 1132278, 1213155, 1509704, 1617540, 1698417, 1887130, 1941048, 2210638, 2264556, 2426310, 2830695, 3235080, 3315957, 3396834, 3774260, 4421276, 4529112, 4852620, 5526595, 5661390, 6631914, 6793668, 7548520, 7737233, 8492085, 8842552, 9705240, 9947871, 11053190, 11322780, 13263828, 13587336, 15474466, 16579785, 16984170, 19895742, 22106380, 22645560, 23211699, 26527656, 30948932, 33159570, 33968340, 38686165, 39791484, 44212760, 46423398, 49739355, 61897864, 66319140, 67936680, 69635097, 77372330, 79582968, 92846796, 99478710, 116058495, 132638280, 139270194, 154744660, 185693592, 198957420, 232116990, 278540388, 309489320, 348175485, 397914840, 464233980, 557080776, 696350970, 928467960, 1392701940, 2785403880]

約数ペア:

[(1, 2785403880), (2, 1392701940), (3, 928467960), (4, 696350970), (5, 557080776), (6, 464233980), (7, 397914840), (8, 348175485), (9, 309489320), (10, 278540388), (12, 232116990), (14, 198957420), (15, 185693592), (18, 154744660), (20, 139270194), (21, 132638280), (24, 116058495), (28, 99478710), (30, 92846796), (35, 79582968), (36, 77372330), (40, 69635097), (41, 67936680), (42, 66319140), (45, 61897864), (56, 49739355), (60, 46423398), (63, 44212760), (70, 39791484), (72, 38686165), (82, 33968340), (84, 33159570), (90, 30948932), (105, 26527656), (120, 23211699), (123, 22645560), (126, 22106380), (140, 19895742), (164, 16984170), (168, 16579785), (180, 15474466), (205, 13587336), (210, 13263828), (246, 11322780), (252, 11053190), (280, 9947871), (287, 9705240), (315, 8842552), (328, 8492085), (360, 7737233), (369, 7548520), (410, 6793668), (420, 6631914), (492, 5661390), (504, 5526595), (574, 4852620), (615, 4529112), (630, 4421276), (738, 3774260), (820, 3396834), (840, 3315957), (861, 3235080), (984, 2830695), (1148, 2426310), (1230, 2264556), (1260, 2210638), (1435, 1941048), (1476, 1887130), (1640, 1698417), (1722, 1617540), (1845, 1509704), (2296, 1213155), (2460, 1132278), (2520, 1105319), (2583, 1078360), (2870, 970524), (2952, 943565), (3444, 808770), (3690, 754852), (4305, 647016), (4920, 566139), (5166, 539180), (5740, 485262), (6888, 404385), (7380, 377426), (8610, 323508), (10332, 269590), (11480, 242631), (12915, 215672), (14760, 188713), (17220, 161754), (20664, 134795), (25830, 107836), (26959, 103320), (34440, 80877), (51660, 53918)]