18995081520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79146173}}^1$

素因数の和:79146189

約数の個数: 40

約数和(自身を含む): 58884753456

約数和(自身を除く): 39889671936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 79146173, 158292346, 237438519, 316584692, 395730865, 474877038, 633169384, 791461730, 949754076, 1187192595, 1266338768, 1582923460, 1899508152, 2374385190, 3165846920, 3799016304, 4748770380, 6331693840, 9497540760, 18995081520]

約数ペア:

[(1, 18995081520), (2, 9497540760), (3, 6331693840), (4, 4748770380), (5, 3799016304), (6, 3165846920), (8, 2374385190), (10, 1899508152), (12, 1582923460), (15, 1266338768), (16, 1187192595), (20, 949754076), (24, 791461730), (30, 633169384), (40, 474877038), (48, 395730865), (60, 316584692), (80, 237438519), (120, 158292346), (240, 79146173)]