2164999080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30631}}^1$

素因数の和:30695

約数の個数: 128

約数和(自身を含む): 7057612800

約数和(自身を除く): 4892613720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 30631, 35340, 61262, 70680, 91893, 122524, 153155, 183786, 245048, 306310, 367572, 459465, 581989, 612620, 735144, 918930, 949561, 1163978, 1225240, 1745967, 1837860, 1899122, 2327956, 2848683, 2909945, 3491934, 3675720, 3798244, 4655912, 4747805, 5697366, 5819890, 6983868, 7596488, 8729835, 9495610, 11394732, 11639780, 13967736, 14243415, 17459670, 18041659, 18991220, 22789464, 23279560, 28486830, 34919340, 36083318, 37982440, 54124977, 56973660, 69838680, 72166636, 90208295, 108249954, 113947320, 144333272, 180416590, 216499908, 270624885, 360833180, 432999816, 541249770, 721666360, 1082499540, 2164999080]

約数ペア:

[(1, 2164999080), (2, 1082499540), (3, 721666360), (4, 541249770), (5, 432999816), (6, 360833180), (8, 270624885), (10, 216499908), (12, 180416590), (15, 144333272), (19, 113947320), (20, 108249954), (24, 90208295), (30, 72166636), (31, 69838680), (38, 56973660), (40, 54124977), (57, 37982440), (60, 36083318), (62, 34919340), (76, 28486830), (93, 23279560), (95, 22789464), (114, 18991220), (120, 18041659), (124, 17459670), (152, 14243415), (155, 13967736), (186, 11639780), (190, 11394732), (228, 9495610), (248, 8729835), (285, 7596488), (310, 6983868), (372, 5819890), (380, 5697366), (456, 4747805), (465, 4655912), (570, 3798244), (589, 3675720), (620, 3491934), (744, 2909945), (760, 2848683), (930, 2327956), (1140, 1899122), (1178, 1837860), (1240, 1745967), (1767, 1225240), (1860, 1163978), (2280, 949561), (2356, 918930), (2945, 735144), (3534, 612620), (3720, 581989), (4712, 459465), (5890, 367572), (7068, 306310), (8835, 245048), (11780, 183786), (14136, 153155), (17670, 122524), (23560, 91893), (30631, 70680), (35340, 61262)]