218694840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2861}}^1$

素因数の和:2902

約数の個数: 192

約数和(自身を含む): 822195360

約数和(自身を除く): 603500520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1820, 1911, 1960, 2184, 2548, 2730, 2861, 2940, 3185, 3640, 3822, 5096, 5460, 5722, 5880, 6370, 7644, 8583, 9555, 10920, 11444, 12740, 14305, 15288, 17166, 19110, 20027, 22888, 25480, 28610, 34332, 37193, 38220, 40054, 42915, 57220, 60081, 68664, 74386, 76440, 80108, 85830, 100135, 111579, 114440, 120162, 140189, 148772, 160216, 171660, 185965, 200270, 223158, 240324, 260351, 280378, 297544, 300405, 343320, 371930, 400540, 420567, 446316, 480648, 520702, 557895, 560756, 600810, 700945, 743860, 781053, 801080, 841134, 892632, 1041404, 1115790, 1121512, 1201620, 1301755, 1401890, 1487720, 1562106, 1682268, 1822457, 2082808, 2102835, 2231580, 2403240, 2603510, 2803780, 3124212, 3364536, 3644914, 3905265, 4205670, 4463160, 5207020, 5467371, 5607560, 6248424, 7289828, 7810530, 8411340, 9112285, 10414040, 10934742, 14579656, 15621060, 16822680, 18224570, 21869484, 27336855, 31242120, 36449140, 43738968, 54673710, 72898280, 109347420, 218694840]

約数ペア:

[(1, 218694840), (2, 109347420), (3, 72898280), (4, 54673710), (5, 43738968), (6, 36449140), (7, 31242120), (8, 27336855), (10, 21869484), (12, 18224570), (13, 16822680), (14, 15621060), (15, 14579656), (20, 10934742), (21, 10414040), (24, 9112285), (26, 8411340), (28, 7810530), (30, 7289828), (35, 6248424), (39, 5607560), (40, 5467371), (42, 5207020), (49, 4463160), (52, 4205670), (56, 3905265), (60, 3644914), (65, 3364536), (70, 3124212), (78, 2803780), (84, 2603510), (91, 2403240), (98, 2231580), (104, 2102835), (105, 2082808), (120, 1822457), (130, 1682268), (140, 1562106), (147, 1487720), (156, 1401890), (168, 1301755), (182, 1201620), (195, 1121512), (196, 1115790), (210, 1041404), (245, 892632), (260, 841134), (273, 801080), (280, 781053), (294, 743860), (312, 700945), (364, 600810), (390, 560756), (392, 557895), (420, 520702), (455, 480648), (490, 446316), (520, 420567), (546, 400540), (588, 371930), (637, 343320), (728, 300405), (735, 297544), (780, 280378), (840, 260351), (910, 240324), (980, 223158), (1092, 200270), (1176, 185965), (1274, 171660), (1365, 160216), (1470, 148772), (1560, 140189), (1820, 120162), (1911, 114440), (1960, 111579), (2184, 100135), (2548, 85830), (2730, 80108), (2861, 76440), (2940, 74386), (3185, 68664), (3640, 60081), (3822, 57220), (5096, 42915), (5460, 40054), (5722, 38220), (5880, 37193), (6370, 34332), (7644, 28610), (8583, 25480), (9555, 22888), (10920, 20027), (11444, 19110), (12740, 17166), (14305, 15288)]