187869920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:833

約数の個数: 144

約数和(自身を含む): 533651328

約数和(自身を除く): 345781408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 160, 196, 217, 224, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 773, 784, 868, 980, 992, 1085, 1120, 1240, 1519, 1546, 1568, 1736, 1960, 2170, 2480, 3038, 3092, 3472, 3865, 3920, 4340, 4960, 5411, 6076, 6184, 6944, 7595, 7730, 7840, 8680, 10822, 12152, 12368, 15190, 15460, 17360, 21644, 23963, 24304, 24736, 27055, 30380, 30920, 34720, 37877, 43288, 47926, 48608, 54110, 60760, 61840, 75754, 86576, 95852, 108220, 119815, 121520, 123680, 151508, 167741, 173152, 189385, 191704, 216440, 239630, 243040, 303016, 335482, 378770, 383408, 432880, 479260, 606032, 670964, 757540, 766816, 838705, 865760, 958520, 1174187, 1212064, 1341928, 1515080, 1677410, 1917040, 2348374, 2683856, 3030160, 3354820, 3834080, 4696748, 5367712, 5870935, 6060320, 6709640, 9393496, 11741870, 13419280, 18786992, 23483740, 26838560, 37573984, 46967480, 93934960, 187869920]

約数ペア:

[(1, 187869920), (2, 93934960), (4, 46967480), (5, 37573984), (7, 26838560), (8, 23483740), (10, 18786992), (14, 13419280), (16, 11741870), (20, 9393496), (28, 6709640), (31, 6060320), (32, 5870935), (35, 5367712), (40, 4696748), (49, 3834080), (56, 3354820), (62, 3030160), (70, 2683856), (80, 2348374), (98, 1917040), (112, 1677410), (124, 1515080), (140, 1341928), (155, 1212064), (160, 1174187), (196, 958520), (217, 865760), (224, 838705), (245, 766816), (248, 757540), (280, 670964), (310, 606032), (392, 479260), (434, 432880), (490, 383408), (496, 378770), (560, 335482), (620, 303016), (773, 243040), (784, 239630), (868, 216440), (980, 191704), (992, 189385), (1085, 173152), (1120, 167741), (1240, 151508), (1519, 123680), (1546, 121520), (1568, 119815), (1736, 108220), (1960, 95852), (2170, 86576), (2480, 75754), (3038, 61840), (3092, 60760), (3472, 54110), (3865, 48608), (3920, 47926), (4340, 43288), (4960, 37877), (5411, 34720), (6076, 30920), (6184, 30380), (6944, 27055), (7595, 24736), (7730, 24304), (7840, 23963), (8680, 21644), (10822, 17360), (12152, 15460), (12368, 15190)]