20180301440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{27253}}^1$

素因数の和:27374

約数の個数: 128

約数和(自身を含む): 52540261200

約数和(自身を除く): 32359959760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 128, 130, 160, 178, 208, 260, 320, 356, 416, 445, 520, 640, 712, 832, 890, 1040, 1157, 1424, 1664, 1780, 2080, 2314, 2848, 3560, 4160, 4628, 5696, 5785, 7120, 8320, 9256, 11392, 11570, 14240, 18512, 23140, 27253, 28480, 37024, 46280, 54506, 56960, 74048, 92560, 109012, 136265, 148096, 185120, 218024, 272530, 354289, 370240, 436048, 545060, 708578, 740480, 872096, 1090120, 1417156, 1744192, 1771445, 2180240, 2425517, 2834312, 3488384, 3542890, 4360480, 4851034, 5668624, 7085780, 8720960, 9702068, 11337248, 12127585, 14171560, 17441920, 19404136, 22674496, 24255170, 28343120, 31531721, 38808272, 45348992, 48510340, 56686240, 63063442, 77616544, 97020680, 113372480, 126126884, 155233088, 157658605, 194041360, 226744960, 252253768, 310466176, 315317210, 388082720, 504507536, 630634420, 776165440, 1009015072, 1261268840, 1552330880, 2018030144, 2522537680, 4036060288, 5045075360, 10090150720, 20180301440]

約数ペア:

[(1, 20180301440), (2, 10090150720), (4, 5045075360), (5, 4036060288), (8, 2522537680), (10, 2018030144), (13, 1552330880), (16, 1261268840), (20, 1009015072), (26, 776165440), (32, 630634420), (40, 504507536), (52, 388082720), (64, 315317210), (65, 310466176), (80, 252253768), (89, 226744960), (104, 194041360), (128, 157658605), (130, 155233088), (160, 126126884), (178, 113372480), (208, 97020680), (260, 77616544), (320, 63063442), (356, 56686240), (416, 48510340), (445, 45348992), (520, 38808272), (640, 31531721), (712, 28343120), (832, 24255170), (890, 22674496), (1040, 19404136), (1157, 17441920), (1424, 14171560), (1664, 12127585), (1780, 11337248), (2080, 9702068), (2314, 8720960), (2848, 7085780), (3560, 5668624), (4160, 4851034), (4628, 4360480), (5696, 3542890), (5785, 3488384), (7120, 2834312), (8320, 2425517), (9256, 2180240), (11392, 1771445), (11570, 1744192), (14240, 1417156), (18512, 1090120), (23140, 872096), (27253, 740480), (28480, 708578), (37024, 545060), (46280, 436048), (54506, 370240), (56960, 354289), (74048, 272530), (92560, 218024), (109012, 185120), (136265, 148096)]