15672821840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{793159}}^1$

素因数の和:793204

約数の個数: 80

約数和(自身を含む): 41307772800

約数和(自身を除く): 25634950960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 793159, 1586318, 3172636, 3965795, 6345272, 7931590, 10311067, 12690544, 15070021, 15863180, 20622134, 30140042, 31726360, 41244268, 51555335, 60280084, 63452720, 75350105, 82488536, 103110670, 120560168, 150700210, 164977072, 195910273, 206221340, 241120336, 301400420, 391820546, 412442680, 602800840, 783641092, 824885360, 979551365, 1205601680, 1567282184, 1959102730, 3134564368, 3918205460, 7836410920, 15672821840]

約数ペア:

[(1, 15672821840), (2, 7836410920), (4, 3918205460), (5, 3134564368), (8, 1959102730), (10, 1567282184), (13, 1205601680), (16, 979551365), (19, 824885360), (20, 783641092), (26, 602800840), (38, 412442680), (40, 391820546), (52, 301400420), (65, 241120336), (76, 206221340), (80, 195910273), (95, 164977072), (104, 150700210), (130, 120560168), (152, 103110670), (190, 82488536), (208, 75350105), (247, 63452720), (260, 60280084), (304, 51555335), (380, 41244268), (494, 31726360), (520, 30140042), (760, 20622134), (988, 15863180), (1040, 15070021), (1235, 12690544), (1520, 10311067), (1976, 7931590), (2470, 6345272), (3952, 3965795), (4940, 3172636), (9880, 1586318), (19760, 793159)]