31740931320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{231821}}^1$

素因数の和:232005

約数の個数: 128

約数和(自身を含む): 109494167040

約数和(自身を除く): 77753235720

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, 163, 168, 210, 280, 326, 420, 489, 652, 815, 840, 978, 1141, 1304, 1630, 1956, 2282, 2445, 3260, 3423, 3912, 4564, 4890, 5705, 6520, 6846, 9128, 9780, 11410, 13692, 17115, 19560, 22820, 27384, 34230, 45640, 68460, 136920, 231821, 463642, 695463, 927284, 1159105, 1390926, 1622747, 1854568, 2318210, 2781852, 3245494, 3477315, 4636420, 4868241, 5563704, 6490988, 6954630, 8113735, 9272840, 9736482, 12981976, 13909260, 16227470, 19472964, 24341205, 27818520, 32454940, 37786823, 38945928, 48682410, 64909880, 75573646, 97364820, 113360469, 151147292, 188934115, 194729640, 226720938, 264507761, 302294584, 377868230, 453441876, 529015522, 566802345, 755736460, 793523283, 906883752, 1058031044, 1133604690, 1322538805, 1511472920, 1587046566, 2116062088, 2267209380, 2645077610, 3174093132, 3967616415, 4534418760, 5290155220, 6348186264, 7935232830, 10580310440, 15870465660, 31740931320]

約数ペア:

[(1, 31740931320), (2, 15870465660), (3, 10580310440), (4, 7935232830), (5, 6348186264), (6, 5290155220), (7, 4534418760), (8, 3967616415), (10, 3174093132), (12, 2645077610), (14, 2267209380), (15, 2116062088), (20, 1587046566), (21, 1511472920), (24, 1322538805), (28, 1133604690), (30, 1058031044), (35, 906883752), (40, 793523283), (42, 755736460), (56, 566802345), (60, 529015522), (70, 453441876), (84, 377868230), (105, 302294584), (120, 264507761), (140, 226720938), (163, 194729640), (168, 188934115), (210, 151147292), (280, 113360469), (326, 97364820), (420, 75573646), (489, 64909880), (652, 48682410), (815, 38945928), (840, 37786823), (978, 32454940), (1141, 27818520), (1304, 24341205), (1630, 19472964), (1956, 16227470), (2282, 13909260), (2445, 12981976), (3260, 9736482), (3423, 9272840), (3912, 8113735), (4564, 6954630), (4890, 6490988), (5705, 5563704), (6520, 4868241), (6846, 4636420), (9128, 3477315), (9780, 3245494), (11410, 2781852), (13692, 2318210), (17115, 1854568), (19560, 1622747), (22820, 1390926), (27384, 1159105), (34230, 927284), (45640, 695463), (68460, 463642), (136920, 231821)]