198166920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{877}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 682732800

約数和(自身を除く): 484565880

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, 269, 280, 420, 538, 807, 840, 877, 1076, 1345, 1614, 1754, 1883, 2152, 2631, 2690, 3228, 3508, 3766, 4035, 4385, 5262, 5380, 5649, 6139, 6456, 7016, 7532, 8070, 8770, 9415, 10524, 10760, 11298, 12278, 13155, 15064, 16140, 17540, 18417, 18830, 21048, 22596, 24556, 26310, 28245, 30695, 32280, 35080, 36834, 37660, 45192, 49112, 52620, 56490, 61390, 73668, 75320, 92085, 105240, 112980, 122780, 147336, 184170, 225960, 235913, 245560, 368340, 471826, 707739, 736680, 943652, 1179565, 1415478, 1651391, 1887304, 2359130, 2830956, 3302782, 3538695, 4718260, 4954173, 5661912, 6605564, 7077390, 8256955, 9436520, 9908346, 13211128, 14154780, 16513910, 19816692, 24770865, 28309560, 33027820, 39633384, 49541730, 66055640, 99083460, 198166920]

約数ペア:

[(1, 198166920), (2, 99083460), (3, 66055640), (4, 49541730), (5, 39633384), (6, 33027820), (7, 28309560), (8, 24770865), (10, 19816692), (12, 16513910), (14, 14154780), (15, 13211128), (20, 9908346), (21, 9436520), (24, 8256955), (28, 7077390), (30, 6605564), (35, 5661912), (40, 4954173), (42, 4718260), (56, 3538695), (60, 3302782), (70, 2830956), (84, 2359130), (105, 1887304), (120, 1651391), (140, 1415478), (168, 1179565), (210, 943652), (269, 736680), (280, 707739), (420, 471826), (538, 368340), (807, 245560), (840, 235913), (877, 225960), (1076, 184170), (1345, 147336), (1614, 122780), (1754, 112980), (1883, 105240), (2152, 92085), (2631, 75320), (2690, 73668), (3228, 61390), (3508, 56490), (3766, 52620), (4035, 49112), (4385, 45192), (5262, 37660), (5380, 36834), (5649, 35080), (6139, 32280), (6456, 30695), (7016, 28245), (7532, 26310), (8070, 24556), (8770, 22596), (9415, 21048), (10524, 18830), (10760, 18417), (11298, 17540), (12278, 16140), (13155, 15064)]