202015920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2543}}^1$

素因数の和:2890

約数の個数: 80

約数和(自身を含む): 628388352

約数和(自身を除く): 426372432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 993, 1324, 1655, 1986, 2543, 2648, 3310, 3972, 4965, 5086, 5296, 6620, 7629, 7944, 9930, 10172, 12715, 13240, 15258, 15888, 19860, 20344, 25430, 26480, 30516, 38145, 39720, 40688, 50860, 61032, 76290, 79440, 101720, 122064, 152580, 203440, 305160, 610320, 841733, 1683466, 2525199, 3366932, 4208665, 5050398, 6733864, 8417330, 10100796, 12625995, 13467728, 16834660, 20201592, 25251990, 33669320, 40403184, 50503980, 67338640, 101007960, 202015920]

約数ペア:

[(1, 202015920), (2, 101007960), (3, 67338640), (4, 50503980), (5, 40403184), (6, 33669320), (8, 25251990), (10, 20201592), (12, 16834660), (15, 13467728), (16, 12625995), (20, 10100796), (24, 8417330), (30, 6733864), (40, 5050398), (48, 4208665), (60, 3366932), (80, 2525199), (120, 1683466), (240, 841733), (331, 610320), (662, 305160), (993, 203440), (1324, 152580), (1655, 122064), (1986, 101720), (2543, 79440), (2648, 76290), (3310, 61032), (3972, 50860), (4965, 40688), (5086, 39720), (5296, 38145), (6620, 30516), (7629, 26480), (7944, 25430), (9930, 20344), (10172, 19860), (12715, 15888), (13240, 15258)]