1895921520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{111263}}^1$

素因数の和:111350

約数の個数: 80

約数和(自身を含む): 5960189952

約数和(自身を除く): 4064268432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 111263, 222526, 333789, 445052, 556315, 667578, 890104, 1112630, 1335156, 1668945, 1780208, 2225260, 2670312, 3337890, 4450520, 5340624, 6675780, 7899673, 8901040, 13351560, 15799346, 23699019, 26703120, 31598692, 39498365, 47398038, 63197384, 78996730, 94796076, 118495095, 126394768, 157993460, 189592152, 236990190, 315986920, 379184304, 473980380, 631973840, 947960760, 1895921520]

約数ペア:

[(1, 1895921520), (2, 947960760), (3, 631973840), (4, 473980380), (5, 379184304), (6, 315986920), (8, 236990190), (10, 189592152), (12, 157993460), (15, 126394768), (16, 118495095), (20, 94796076), (24, 78996730), (30, 63197384), (40, 47398038), (48, 39498365), (60, 31598692), (71, 26703120), (80, 23699019), (120, 15799346), (142, 13351560), (213, 8901040), (240, 7899673), (284, 6675780), (355, 5340624), (426, 4450520), (568, 3337890), (710, 2670312), (852, 2225260), (1065, 1780208), (1136, 1668945), (1420, 1335156), (1704, 1112630), (2130, 890104), (2840, 667578), (3408, 556315), (4260, 445052), (5680, 333789), (8520, 222526), (17040, 111263)]