39668580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1$

素因数の和:1698

約数の個数: 144

約数和(自身を含む): 144842880

約数和(自身を除く): 105174300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1657, 1710, 1995, 2394, 2660, 3314, 3420, 3990, 4788, 4971, 5985, 6628, 7980, 8285, 9942, 11599, 11970, 14913, 16570, 19884, 23198, 23940, 24855, 29826, 31483, 33140, 34797, 46396, 49710, 57995, 59652, 62966, 69594, 74565, 94449, 99420, 104391, 115990, 125932, 139188, 149130, 157415, 173985, 188898, 208782, 220381, 231980, 283347, 298260, 314830, 347970, 377796, 417564, 440762, 472245, 521955, 566694, 629660, 661143, 695940, 881524, 944490, 1043910, 1101905, 1133388, 1322286, 1416735, 1888980, 1983429, 2087820, 2203810, 2644572, 2833470, 3305715, 3966858, 4407620, 5666940, 6611430, 7933716, 9917145, 13222860, 19834290, 39668580]

約数ペア:

[(1, 39668580), (2, 19834290), (3, 13222860), (4, 9917145), (5, 7933716), (6, 6611430), (7, 5666940), (9, 4407620), (10, 3966858), (12, 3305715), (14, 2833470), (15, 2644572), (18, 2203810), (19, 2087820), (20, 1983429), (21, 1888980), (28, 1416735), (30, 1322286), (35, 1133388), (36, 1101905), (38, 1043910), (42, 944490), (45, 881524), (57, 695940), (60, 661143), (63, 629660), (70, 566694), (76, 521955), (84, 472245), (90, 440762), (95, 417564), (105, 377796), (114, 347970), (126, 314830), (133, 298260), (140, 283347), (171, 231980), (180, 220381), (190, 208782), (210, 188898), (228, 173985), (252, 157415), (266, 149130), (285, 139188), (315, 125932), (342, 115990), (380, 104391), (399, 99420), (420, 94449), (532, 74565), (570, 69594), (630, 62966), (665, 59652), (684, 57995), (798, 49710), (855, 46396), (1140, 34797), (1197, 33140), (1260, 31483), (1330, 29826), (1596, 24855), (1657, 23940), (1710, 23198), (1995, 19884), (2394, 16570), (2660, 14913), (3314, 11970), (3420, 11599), (3990, 9942), (4788, 8285), (4971, 7980), (5985, 6628)]