188868120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{7253}}^1$

素因数の和:7305

約数の個数: 128

約数和(自身を含む): 668528640

約数和(自身を除く): 479660520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 7253, 8680, 13020, 14506, 21759, 26040, 29012, 36265, 43518, 50771, 58024, 72530, 87036, 101542, 108795, 145060, 152313, 174072, 203084, 217590, 224843, 253855, 290120, 304626, 406168, 435180, 449686, 507710, 609252, 674529, 761565, 870360, 899372, 1015420, 1124215, 1218504, 1349058, 1523130, 1573901, 1798744, 2030840, 2248430, 2698116, 3046260, 3147802, 3372645, 4496860, 4721703, 5396232, 6092520, 6295604, 6745290, 7869505, 8993720, 9443406, 12591208, 13490580, 15739010, 18886812, 23608515, 26981160, 31478020, 37773624, 47217030, 62956040, 94434060, 188868120]

約数ペア:

[(1, 188868120), (2, 94434060), (3, 62956040), (4, 47217030), (5, 37773624), (6, 31478020), (7, 26981160), (8, 23608515), (10, 18886812), (12, 15739010), (14, 13490580), (15, 12591208), (20, 9443406), (21, 8993720), (24, 7869505), (28, 6745290), (30, 6295604), (31, 6092520), (35, 5396232), (40, 4721703), (42, 4496860), (56, 3372645), (60, 3147802), (62, 3046260), (70, 2698116), (84, 2248430), (93, 2030840), (105, 1798744), (120, 1573901), (124, 1523130), (140, 1349058), (155, 1218504), (168, 1124215), (186, 1015420), (210, 899372), (217, 870360), (248, 761565), (280, 674529), (310, 609252), (372, 507710), (420, 449686), (434, 435180), (465, 406168), (620, 304626), (651, 290120), (744, 253855), (840, 224843), (868, 217590), (930, 203084), (1085, 174072), (1240, 152313), (1302, 145060), (1736, 108795), (1860, 101542), (2170, 87036), (2604, 72530), (3255, 58024), (3720, 50771), (4340, 43518), (5208, 36265), (6510, 29012), (7253, 26040), (8680, 21759), (13020, 14506)]