2021865240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{3533}}^1$

素因数の和:3817

約数の個数: 128

約数和(自身を含む): 6412089600

約数和(自身を除く): 4390224360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 251, 285, 380, 456, 502, 570, 753, 760, 1004, 1140, 1255, 1506, 2008, 2280, 2510, 3012, 3533, 3765, 4769, 5020, 6024, 7066, 7530, 9538, 10040, 10599, 14132, 14307, 15060, 17665, 19076, 21198, 23845, 28264, 28614, 30120, 35330, 38152, 42396, 47690, 52995, 57228, 67127, 70660, 71535, 84792, 95380, 105990, 114456, 134254, 141320, 143070, 190760, 201381, 211980, 268508, 286140, 335635, 402762, 423960, 537016, 572280, 671270, 805524, 886783, 1006905, 1342540, 1611048, 1773566, 2013810, 2660349, 2685080, 3547132, 4027620, 4433915, 5320698, 7094264, 8055240, 8867830, 10641396, 13301745, 16848877, 17735660, 21282792, 26603490, 33697754, 35471320, 50546631, 53206980, 67395508, 84244385, 101093262, 106413960, 134791016, 168488770, 202186524, 252733155, 336977540, 404373048, 505466310, 673955080, 1010932620, 2021865240]

約数ペア:

[(1, 2021865240), (2, 1010932620), (3, 673955080), (4, 505466310), (5, 404373048), (6, 336977540), (8, 252733155), (10, 202186524), (12, 168488770), (15, 134791016), (19, 106413960), (20, 101093262), (24, 84244385), (30, 67395508), (38, 53206980), (40, 50546631), (57, 35471320), (60, 33697754), (76, 26603490), (95, 21282792), (114, 17735660), (120, 16848877), (152, 13301745), (190, 10641396), (228, 8867830), (251, 8055240), (285, 7094264), (380, 5320698), (456, 4433915), (502, 4027620), (570, 3547132), (753, 2685080), (760, 2660349), (1004, 2013810), (1140, 1773566), (1255, 1611048), (1506, 1342540), (2008, 1006905), (2280, 886783), (2510, 805524), (3012, 671270), (3533, 572280), (3765, 537016), (4769, 423960), (5020, 402762), (6024, 335635), (7066, 286140), (7530, 268508), (9538, 211980), (10040, 201381), (10599, 190760), (14132, 143070), (14307, 141320), (15060, 134254), (17665, 114456), (19076, 105990), (21198, 95380), (23845, 84792), (28264, 71535), (28614, 70660), (30120, 67127), (35330, 57228), (38152, 52995), (42396, 47690)]