196954680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:781

約数の個数: 128

約数和(自身を含む): 640120320

約数和(自身を除く): 443165640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 251, 260, 312, 390, 502, 503, 520, 753, 780, 1004, 1006, 1255, 1506, 1509, 1560, 2008, 2012, 2510, 2515, 3012, 3018, 3263, 3765, 4024, 5020, 5030, 6024, 6036, 6526, 6539, 7530, 7545, 9789, 10040, 10060, 12072, 13052, 13078, 15060, 15090, 16315, 19578, 19617, 20120, 26104, 26156, 30120, 30180, 32630, 32695, 39156, 39234, 48945, 52312, 60360, 65260, 65390, 78312, 78468, 97890, 98085, 126253, 130520, 130780, 156936, 195780, 196170, 252506, 261560, 378759, 391560, 392340, 505012, 631265, 757518, 784680, 1010024, 1262530, 1515036, 1641289, 1893795, 2525060, 3030072, 3282578, 3787590, 4923867, 5050120, 6565156, 7575180, 8206445, 9847734, 13130312, 15150360, 16412890, 19695468, 24619335, 32825780, 39390936, 49238670, 65651560, 98477340, 196954680]

約数ペア:

[(1, 196954680), (2, 98477340), (3, 65651560), (4, 49238670), (5, 39390936), (6, 32825780), (8, 24619335), (10, 19695468), (12, 16412890), (13, 15150360), (15, 13130312), (20, 9847734), (24, 8206445), (26, 7575180), (30, 6565156), (39, 5050120), (40, 4923867), (52, 3787590), (60, 3282578), (65, 3030072), (78, 2525060), (104, 1893795), (120, 1641289), (130, 1515036), (156, 1262530), (195, 1010024), (251, 784680), (260, 757518), (312, 631265), (390, 505012), (502, 392340), (503, 391560), (520, 378759), (753, 261560), (780, 252506), (1004, 196170), (1006, 195780), (1255, 156936), (1506, 130780), (1509, 130520), (1560, 126253), (2008, 98085), (2012, 97890), (2510, 78468), (2515, 78312), (3012, 65390), (3018, 65260), (3263, 60360), (3765, 52312), (4024, 48945), (5020, 39234), (5030, 39156), (6024, 32695), (6036, 32630), (6526, 30180), (6539, 30120), (7530, 26156), (7545, 26104), (9789, 20120), (10040, 19617), (10060, 19578), (12072, 16315), (13052, 15090), (13078, 15060)]