15672821640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{114467}}^1$

素因数の和:114651

約数の個数: 128

約数和(自身を含む): 54065525760

約数和(自身を除く): 38392704120

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, 114467, 136920, 228934, 343401, 457868, 572335, 686802, 801269, 915736, 1144670, 1373604, 1602538, 1717005, 2289340, 2403807, 2747208, 3205076, 3434010, 4006345, 4578680, 4807614, 6410152, 6868020, 8012690, 9615228, 12019035, 13736040, 16025380, 18658121, 19230456, 24038070, 32050760, 37316242, 48076140, 55974363, 74632484, 93290605, 96152280, 111948726, 130606847, 149264968, 186581210, 223897452, 261213694, 279871815, 373162420, 391820541, 447794904, 522427388, 559743630, 653034235, 746324840, 783641082, 1044854776, 1119487260, 1306068470, 1567282164, 1959102705, 2238974520, 2612136940, 3134564328, 3918205410, 5224273880, 7836410820, 15672821640]

約数ペア:

[(1, 15672821640), (2, 7836410820), (3, 5224273880), (4, 3918205410), (5, 3134564328), (6, 2612136940), (7, 2238974520), (8, 1959102705), (10, 1567282164), (12, 1306068470), (14, 1119487260), (15, 1044854776), (20, 783641082), (21, 746324840), (24, 653034235), (28, 559743630), (30, 522427388), (35, 447794904), (40, 391820541), (42, 373162420), (56, 279871815), (60, 261213694), (70, 223897452), (84, 186581210), (105, 149264968), (120, 130606847), (140, 111948726), (163, 96152280), (168, 93290605), (210, 74632484), (280, 55974363), (326, 48076140), (420, 37316242), (489, 32050760), (652, 24038070), (815, 19230456), (840, 18658121), (978, 16025380), (1141, 13736040), (1304, 12019035), (1630, 9615228), (1956, 8012690), (2282, 6868020), (2445, 6410152), (3260, 4807614), (3423, 4578680), (3912, 4006345), (4564, 3434010), (4890, 3205076), (5705, 2747208), (6520, 2403807), (6846, 2289340), (9128, 1717005), (9780, 1602538), (11410, 1373604), (13692, 1144670), (17115, 915736), (19560, 801269), (22820, 686802), (27384, 572335), (34230, 457868), (45640, 343401), (68460, 228934), (114467, 136920)]