20403389040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{37567}}^1$

素因数の和:37687

約数の個数: 160

約数和(自身を含む): 66187001856

約数和(自身を除く): 45783612816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 73, 80, 93, 120, 124, 146, 155, 186, 219, 240, 248, 292, 310, 365, 372, 438, 465, 496, 584, 620, 730, 744, 876, 930, 1095, 1168, 1240, 1460, 1488, 1752, 1860, 2190, 2263, 2480, 2920, 3504, 3720, 4380, 4526, 5840, 6789, 7440, 8760, 9052, 11315, 13578, 17520, 18104, 22630, 27156, 33945, 36208, 37567, 45260, 54312, 67890, 75134, 90520, 108624, 112701, 135780, 150268, 181040, 187835, 225402, 271560, 300536, 375670, 450804, 543120, 563505, 601072, 751340, 901608, 1127010, 1164577, 1502680, 1803216, 2254020, 2329154, 2742391, 3005360, 3493731, 4508040, 4658308, 5484782, 5822885, 6987462, 8227173, 9016080, 9316616, 10969564, 11645770, 13711955, 13974924, 16454346, 17468655, 18633232, 21939128, 23291540, 27423910, 27949848, 32908692, 34937310, 41135865, 43878256, 46583080, 54847820, 55899696, 65817384, 69874620, 82271730, 85014121, 93166160, 109695640, 131634768, 139749240, 164543460, 170028242, 219391280, 255042363, 279498480, 329086920, 340056484, 425070605, 510084726, 658173840, 680112968, 850141210, 1020169452, 1275211815, 1360225936, 1700282420, 2040338904, 2550423630, 3400564840, 4080677808, 5100847260, 6801129680, 10201694520, 20403389040]

約数ペア:

[(1, 20403389040), (2, 10201694520), (3, 6801129680), (4, 5100847260), (5, 4080677808), (6, 3400564840), (8, 2550423630), (10, 2040338904), (12, 1700282420), (15, 1360225936), (16, 1275211815), (20, 1020169452), (24, 850141210), (30, 680112968), (31, 658173840), (40, 510084726), (48, 425070605), (60, 340056484), (62, 329086920), (73, 279498480), (80, 255042363), (93, 219391280), (120, 170028242), (124, 164543460), (146, 139749240), (155, 131634768), (186, 109695640), (219, 93166160), (240, 85014121), (248, 82271730), (292, 69874620), (310, 65817384), (365, 55899696), (372, 54847820), (438, 46583080), (465, 43878256), (496, 41135865), (584, 34937310), (620, 32908692), (730, 27949848), (744, 27423910), (876, 23291540), (930, 21939128), (1095, 18633232), (1168, 17468655), (1240, 16454346), (1460, 13974924), (1488, 13711955), (1752, 11645770), (1860, 10969564), (2190, 9316616), (2263, 9016080), (2480, 8227173), (2920, 6987462), (3504, 5822885), (3720, 5484782), (4380, 4658308), (4526, 4508040), (5840, 3493731), (6789, 3005360), (7440, 2742391), (8760, 2329154), (9052, 2254020), (11315, 1803216), (13578, 1502680), (17520, 1164577), (18104, 1127010), (22630, 901608), (27156, 751340), (33945, 601072), (36208, 563505), (37567, 543120), (45260, 450804), (54312, 375670), (67890, 300536), (75134, 271560), (90520, 225402), (108624, 187835), (112701, 181040), (135780, 150268)]