194653600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 506217600

約数和(自身を除く): 311564000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 71, 80, 92, 100, 115, 142, 149, 160, 184, 200, 230, 284, 298, 355, 368, 400, 460, 568, 575, 596, 710, 736, 745, 800, 920, 1136, 1150, 1192, 1420, 1490, 1633, 1775, 1840, 2272, 2300, 2384, 2840, 2980, 3266, 3427, 3550, 3680, 3725, 4600, 4768, 5680, 5960, 6532, 6854, 7100, 7450, 8165, 9200, 10579, 11360, 11920, 13064, 13708, 14200, 14900, 16330, 17135, 18400, 21158, 23840, 26128, 27416, 28400, 29800, 32660, 34270, 40825, 42316, 52256, 52895, 54832, 56800, 59600, 65320, 68540, 81650, 84632, 85675, 105790, 109664, 119200, 130640, 137080, 163300, 169264, 171350, 211580, 243317, 261280, 264475, 274160, 326600, 338528, 342700, 423160, 486634, 528950, 548320, 653200, 685400, 846320, 973268, 1057900, 1216585, 1306400, 1370800, 1692640, 1946536, 2115800, 2433170, 2741600, 3893072, 4231600, 4866340, 6082925, 7786144, 8463200, 9732680, 12165850, 19465360, 24331700, 38930720, 48663400, 97326800, 194653600]

約数ペア:

[(1, 194653600), (2, 97326800), (4, 48663400), (5, 38930720), (8, 24331700), (10, 19465360), (16, 12165850), (20, 9732680), (23, 8463200), (25, 7786144), (32, 6082925), (40, 4866340), (46, 4231600), (50, 3893072), (71, 2741600), (80, 2433170), (92, 2115800), (100, 1946536), (115, 1692640), (142, 1370800), (149, 1306400), (160, 1216585), (184, 1057900), (200, 973268), (230, 846320), (284, 685400), (298, 653200), (355, 548320), (368, 528950), (400, 486634), (460, 423160), (568, 342700), (575, 338528), (596, 326600), (710, 274160), (736, 264475), (745, 261280), (800, 243317), (920, 211580), (1136, 171350), (1150, 169264), (1192, 163300), (1420, 137080), (1490, 130640), (1633, 119200), (1775, 109664), (1840, 105790), (2272, 85675), (2300, 84632), (2384, 81650), (2840, 68540), (2980, 65320), (3266, 59600), (3427, 56800), (3550, 54832), (3680, 52895), (3725, 52256), (4600, 42316), (4768, 40825), (5680, 34270), (5960, 32660), (6532, 29800), (6854, 28400), (7100, 27416), (7450, 26128), (8165, 23840), (9200, 21158), (10579, 18400), (11360, 17135), (11920, 16330), (13064, 14900), (13708, 14200)]