213620640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 192

約数和(自身を含む): 728953344

約数和(自身を除く): 515332704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 68, 80, 85, 94, 96, 102, 120, 136, 141, 160, 170, 188, 204, 235, 240, 255, 272, 282, 340, 376, 408, 470, 480, 510, 544, 557, 564, 680, 705, 752, 799, 816, 940, 1020, 1114, 1128, 1360, 1410, 1504, 1598, 1632, 1671, 1880, 2040, 2228, 2256, 2397, 2720, 2785, 2820, 3196, 3342, 3760, 3995, 4080, 4456, 4512, 4794, 5570, 5640, 6392, 6684, 7520, 7990, 8160, 8355, 8912, 9469, 9588, 11140, 11280, 11985, 12784, 13368, 15980, 16710, 17824, 18938, 19176, 22280, 22560, 23970, 25568, 26179, 26736, 28407, 31960, 33420, 37876, 38352, 44560, 47345, 47940, 52358, 53472, 56814, 63920, 66840, 75752, 76704, 78537, 89120, 94690, 95880, 104716, 113628, 127840, 130895, 133680, 142035, 151504, 157074, 189380, 191760, 209432, 227256, 261790, 267360, 284070, 303008, 314148, 378760, 383520, 392685, 418864, 445043, 454512, 523580, 568140, 628296, 757520, 785370, 837728, 890086, 909024, 1047160, 1136280, 1256592, 1335129, 1515040, 1570740, 1780172, 2094320, 2225215, 2272560, 2513184, 2670258, 3141480, 3560344, 4188640, 4450430, 4545120, 5340516, 6282960, 6675645, 7120688, 8900860, 10681032, 12565920, 13351290, 14241376, 17801720, 21362064, 26702580, 35603440, 42724128, 53405160, 71206880, 106810320, 213620640]

約数ペア:

[(1, 213620640), (2, 106810320), (3, 71206880), (4, 53405160), (5, 42724128), (6, 35603440), (8, 26702580), (10, 21362064), (12, 17801720), (15, 14241376), (16, 13351290), (17, 12565920), (20, 10681032), (24, 8900860), (30, 7120688), (32, 6675645), (34, 6282960), (40, 5340516), (47, 4545120), (48, 4450430), (51, 4188640), (60, 3560344), (68, 3141480), (80, 2670258), (85, 2513184), (94, 2272560), (96, 2225215), (102, 2094320), (120, 1780172), (136, 1570740), (141, 1515040), (160, 1335129), (170, 1256592), (188, 1136280), (204, 1047160), (235, 909024), (240, 890086), (255, 837728), (272, 785370), (282, 757520), (340, 628296), (376, 568140), (408, 523580), (470, 454512), (480, 445043), (510, 418864), (544, 392685), (557, 383520), (564, 378760), (680, 314148), (705, 303008), (752, 284070), (799, 267360), (816, 261790), (940, 227256), (1020, 209432), (1114, 191760), (1128, 189380), (1360, 157074), (1410, 151504), (1504, 142035), (1598, 133680), (1632, 130895), (1671, 127840), (1880, 113628), (2040, 104716), (2228, 95880), (2256, 94690), (2397, 89120), (2720, 78537), (2785, 76704), (2820, 75752), (3196, 66840), (3342, 63920), (3760, 56814), (3995, 53472), (4080, 52358), (4456, 47940), (4512, 47345), (4794, 44560), (5570, 38352), (5640, 37876), (6392, 33420), (6684, 31960), (7520, 28407), (7990, 26736), (8160, 26179), (8355, 25568), (8912, 23970), (9469, 22560), (9588, 22280), (11140, 19176), (11280, 18938), (11985, 17824), (12784, 16710), (13368, 15980)]