2018477440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{8501}}^1$

素因数の和:8580

約数の個数: 128

約数和(自身を含む): 5619481920

約数和(自身を除く): 3601004480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1484, 1696, 1855, 2120, 2240, 2968, 3392, 3710, 4240, 4480, 5936, 6784, 7420, 8480, 8501, 11872, 14840, 16960, 17002, 23744, 29680, 33920, 34004, 42505, 47488, 59360, 59507, 68008, 85010, 118720, 119014, 136016, 170020, 237440, 238028, 272032, 297535, 340040, 450553, 476056, 544064, 595070, 680080, 901106, 952112, 1088128, 1190140, 1360160, 1802212, 1904224, 2252765, 2380280, 2720320, 3153871, 3604424, 3808448, 4505530, 4760560, 5440640, 6307742, 7208848, 7616896, 9011060, 9521120, 12615484, 14417696, 15769355, 18022120, 19042240, 25230968, 28835392, 31538710, 36044240, 38084480, 50461936, 57670784, 63077420, 72088480, 100923872, 126154840, 144176960, 201847744, 252309680, 288353920, 403695488, 504619360, 1009238720, 2018477440]

約数ペア:

[(1, 2018477440), (2, 1009238720), (4, 504619360), (5, 403695488), (7, 288353920), (8, 252309680), (10, 201847744), (14, 144176960), (16, 126154840), (20, 100923872), (28, 72088480), (32, 63077420), (35, 57670784), (40, 50461936), (53, 38084480), (56, 36044240), (64, 31538710), (70, 28835392), (80, 25230968), (106, 19042240), (112, 18022120), (128, 15769355), (140, 14417696), (160, 12615484), (212, 9521120), (224, 9011060), (265, 7616896), (280, 7208848), (320, 6307742), (371, 5440640), (424, 4760560), (448, 4505530), (530, 3808448), (560, 3604424), (640, 3153871), (742, 2720320), (848, 2380280), (896, 2252765), (1060, 1904224), (1120, 1802212), (1484, 1360160), (1696, 1190140), (1855, 1088128), (2120, 952112), (2240, 901106), (2968, 680080), (3392, 595070), (3710, 544064), (4240, 476056), (4480, 450553), (5936, 340040), (6784, 297535), (7420, 272032), (8480, 238028), (8501, 237440), (11872, 170020), (14840, 136016), (16960, 119014), (17002, 118720), (23744, 85010), (29680, 68008), (33920, 59507), (34004, 59360), (42505, 47488)]