2165565720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{2027}}^1$

素因数の和:2377

約数の個数: 128

約数和(自身を含む): 6745939200

約数和(自身を除く): 4580373480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 307, 348, 435, 580, 614, 696, 870, 921, 1160, 1228, 1535, 1740, 1842, 2027, 2456, 3070, 3480, 3684, 4054, 4605, 6081, 6140, 7368, 8108, 8903, 9210, 10135, 12162, 12280, 16216, 17806, 18420, 20270, 24324, 26709, 30405, 35612, 36840, 40540, 44515, 48648, 53418, 58783, 60810, 71224, 81080, 89030, 106836, 117566, 121620, 133545, 176349, 178060, 213672, 235132, 243240, 267090, 293915, 352698, 356120, 470264, 534180, 587830, 622289, 705396, 881745, 1068360, 1175660, 1244578, 1410792, 1763490, 1866867, 2351320, 2489156, 3111445, 3526980, 3733734, 4978312, 6222890, 7053960, 7467468, 9334335, 12445780, 14934936, 18046381, 18668670, 24891560, 36092762, 37337340, 54139143, 72185524, 74674680, 90231905, 108278286, 144371048, 180463810, 216556572, 270695715, 360927620, 433113144, 541391430, 721855240, 1082782860, 2165565720]

約数ペア:

[(1, 2165565720), (2, 1082782860), (3, 721855240), (4, 541391430), (5, 433113144), (6, 360927620), (8, 270695715), (10, 216556572), (12, 180463810), (15, 144371048), (20, 108278286), (24, 90231905), (29, 74674680), (30, 72185524), (40, 54139143), (58, 37337340), (60, 36092762), (87, 24891560), (116, 18668670), (120, 18046381), (145, 14934936), (174, 12445780), (232, 9334335), (290, 7467468), (307, 7053960), (348, 6222890), (435, 4978312), (580, 3733734), (614, 3526980), (696, 3111445), (870, 2489156), (921, 2351320), (1160, 1866867), (1228, 1763490), (1535, 1410792), (1740, 1244578), (1842, 1175660), (2027, 1068360), (2456, 881745), (3070, 705396), (3480, 622289), (3684, 587830), (4054, 534180), (4605, 470264), (6081, 356120), (6140, 352698), (7368, 293915), (8108, 267090), (8903, 243240), (9210, 235132), (10135, 213672), (12162, 178060), (12280, 176349), (16216, 133545), (17806, 121620), (18420, 117566), (20270, 106836), (24324, 89030), (26709, 81080), (30405, 71224), (35612, 60810), (36840, 58783), (40540, 53418), (44515, 48648)]