195935880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13721}}^1$

素因数の和:13759

約数の個数: 128

約数和(自身を含む): 711348480

約数和(自身を除く): 515412600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 13721, 14280, 27442, 41163, 54884, 68605, 82326, 96047, 109768, 137210, 164652, 192094, 205815, 233257, 274420, 288141, 329304, 384188, 411630, 466514, 480235, 548840, 576282, 699771, 768376, 823260, 933028, 960470, 1152564, 1166285, 1399542, 1440705, 1632799, 1646520, 1866056, 1920940, 2305128, 2332570, 2799084, 2881410, 3265598, 3498855, 3841880, 4665140, 4898397, 5598168, 5762820, 6531196, 6997710, 8163995, 9330280, 9796794, 11525640, 13062392, 13995420, 16327990, 19593588, 24491985, 27990840, 32655980, 39187176, 48983970, 65311960, 97967940, 195935880]

約数ペア:

[(1, 195935880), (2, 97967940), (3, 65311960), (4, 48983970), (5, 39187176), (6, 32655980), (7, 27990840), (8, 24491985), (10, 19593588), (12, 16327990), (14, 13995420), (15, 13062392), (17, 11525640), (20, 9796794), (21, 9330280), (24, 8163995), (28, 6997710), (30, 6531196), (34, 5762820), (35, 5598168), (40, 4898397), (42, 4665140), (51, 3841880), (56, 3498855), (60, 3265598), (68, 2881410), (70, 2799084), (84, 2332570), (85, 2305128), (102, 1920940), (105, 1866056), (119, 1646520), (120, 1632799), (136, 1440705), (140, 1399542), (168, 1166285), (170, 1152564), (204, 960470), (210, 933028), (238, 823260), (255, 768376), (280, 699771), (340, 576282), (357, 548840), (408, 480235), (420, 466514), (476, 411630), (510, 384188), (595, 329304), (680, 288141), (714, 274420), (840, 233257), (952, 205815), (1020, 192094), (1190, 164652), (1428, 137210), (1785, 109768), (2040, 96047), (2380, 82326), (2856, 68605), (3570, 54884), (4760, 41163), (7140, 27442), (13721, 14280)]