195626760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{503}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 673505280

約数和(自身を除く): 477878520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 463, 503, 840, 926, 1006, 1389, 1509, 1852, 2012, 2315, 2515, 2778, 3018, 3241, 3521, 3704, 4024, 4630, 5030, 5556, 6036, 6482, 6945, 7042, 7545, 9260, 9723, 10060, 10563, 11112, 12072, 12964, 13890, 14084, 15090, 16205, 17605, 18520, 19446, 20120, 21126, 25928, 27780, 28168, 30180, 32410, 35210, 38892, 42252, 48615, 52815, 55560, 60360, 64820, 70420, 77784, 84504, 97230, 105630, 129640, 140840, 194460, 211260, 232889, 388920, 422520, 465778, 698667, 931556, 1164445, 1397334, 1630223, 1863112, 2328890, 2794668, 3260446, 3493335, 4657780, 4890669, 5589336, 6520892, 6986670, 8151115, 9315560, 9781338, 13041784, 13973340, 16302230, 19562676, 24453345, 27946680, 32604460, 39125352, 48906690, 65208920, 97813380, 195626760]

約数ペア:

[(1, 195626760), (2, 97813380), (3, 65208920), (4, 48906690), (5, 39125352), (6, 32604460), (7, 27946680), (8, 24453345), (10, 19562676), (12, 16302230), (14, 13973340), (15, 13041784), (20, 9781338), (21, 9315560), (24, 8151115), (28, 6986670), (30, 6520892), (35, 5589336), (40, 4890669), (42, 4657780), (56, 3493335), (60, 3260446), (70, 2794668), (84, 2328890), (105, 1863112), (120, 1630223), (140, 1397334), (168, 1164445), (210, 931556), (280, 698667), (420, 465778), (463, 422520), (503, 388920), (840, 232889), (926, 211260), (1006, 194460), (1389, 140840), (1509, 129640), (1852, 105630), (2012, 97230), (2315, 84504), (2515, 77784), (2778, 70420), (3018, 64820), (3241, 60360), (3521, 55560), (3704, 52815), (4024, 48615), (4630, 42252), (5030, 38892), (5556, 35210), (6036, 32410), (6482, 30180), (6945, 28168), (7042, 27780), (7545, 25928), (9260, 21126), (9723, 20120), (10060, 19446), (10563, 18520), (11112, 17605), (12072, 16205), (12964, 15090), (13890, 14084)]