19354080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 62058528

約数和(自身を除く): 42704448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 661, 732, 915, 976, 1220, 1322, 1464, 1830, 1952, 1983, 2440, 2644, 2928, 3305, 3660, 3966, 4880, 5288, 5856, 6610, 7320, 7932, 9760, 9915, 10576, 13220, 14640, 15864, 19830, 21152, 26440, 29280, 31728, 39660, 40321, 52880, 63456, 79320, 80642, 105760, 120963, 158640, 161284, 201605, 241926, 317280, 322568, 403210, 483852, 604815, 645136, 806420, 967704, 1209630, 1290272, 1612840, 1935408, 2419260, 3225680, 3870816, 4838520, 6451360, 9677040, 19354080]

約数ペア:

[(1, 19354080), (2, 9677040), (3, 6451360), (4, 4838520), (5, 3870816), (6, 3225680), (8, 2419260), (10, 1935408), (12, 1612840), (15, 1290272), (16, 1209630), (20, 967704), (24, 806420), (30, 645136), (32, 604815), (40, 483852), (48, 403210), (60, 322568), (61, 317280), (80, 241926), (96, 201605), (120, 161284), (122, 158640), (160, 120963), (183, 105760), (240, 80642), (244, 79320), (305, 63456), (366, 52880), (480, 40321), (488, 39660), (610, 31728), (661, 29280), (732, 26440), (915, 21152), (976, 19830), (1220, 15864), (1322, 14640), (1464, 13220), (1830, 10576), (1952, 9915), (1983, 9760), (2440, 7932), (2644, 7320), (2928, 6610), (3305, 5856), (3660, 5288), (3966, 4880)]