194937960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1231

約数の個数: 128

約数和(自身を含む): 671846400

約数和(自身を除く): 476908440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 239, 280, 420, 478, 717, 840, 956, 971, 1195, 1434, 1673, 1912, 1942, 2390, 2868, 2913, 3346, 3585, 3884, 4780, 4855, 5019, 5736, 5826, 6692, 6797, 7170, 7768, 8365, 9560, 9710, 10038, 11652, 13384, 13594, 14340, 14565, 16730, 19420, 20076, 20391, 23304, 25095, 27188, 28680, 29130, 33460, 33985, 38840, 40152, 40782, 50190, 54376, 58260, 66920, 67970, 81564, 100380, 101955, 116520, 135940, 163128, 200760, 203910, 232069, 271880, 407820, 464138, 696207, 815640, 928276, 1160345, 1392414, 1624483, 1856552, 2320690, 2784828, 3248966, 3481035, 4641380, 4873449, 5569656, 6497932, 6962070, 8122415, 9282760, 9746898, 12995864, 13924140, 16244830, 19493796, 24367245, 27848280, 32489660, 38987592, 48734490, 64979320, 97468980, 194937960]

約数ペア:

[(1, 194937960), (2, 97468980), (3, 64979320), (4, 48734490), (5, 38987592), (6, 32489660), (7, 27848280), (8, 24367245), (10, 19493796), (12, 16244830), (14, 13924140), (15, 12995864), (20, 9746898), (21, 9282760), (24, 8122415), (28, 6962070), (30, 6497932), (35, 5569656), (40, 4873449), (42, 4641380), (56, 3481035), (60, 3248966), (70, 2784828), (84, 2320690), (105, 1856552), (120, 1624483), (140, 1392414), (168, 1160345), (210, 928276), (239, 815640), (280, 696207), (420, 464138), (478, 407820), (717, 271880), (840, 232069), (956, 203910), (971, 200760), (1195, 163128), (1434, 135940), (1673, 116520), (1912, 101955), (1942, 100380), (2390, 81564), (2868, 67970), (2913, 66920), (3346, 58260), (3585, 54376), (3884, 50190), (4780, 40782), (4855, 40152), (5019, 38840), (5736, 33985), (5826, 33460), (6692, 29130), (6797, 28680), (7170, 27188), (7768, 25095), (8365, 23304), (9560, 20391), (9710, 20076), (10038, 19420), (11652, 16730), (13384, 14565), (13594, 14340)]