221635440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:918

約数の個数: 240

約数和(自身を含む): 832217568

約数和(自身を除く): 610582128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 877, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1754, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2631, 2808, 3120, 3159, 3240, 3508, 3510, 3888, 4212, 4385, 4680, 4860, 5262, 5265, 5616, 6318, 6480, 7016, 7020, 7893, 8424, 8770, 9360, 9720, 10524, 10530, 11401, 12636, 13155, 14032, 14040, 15786, 15795, 16848, 17540, 19440, 21048, 21060, 22802, 23679, 25272, 26310, 28080, 31572, 31590, 34203, 35080, 39465, 42096, 42120, 45604, 47358, 50544, 52620, 57005, 63144, 63180, 68406, 70160, 71037, 78930, 84240, 91208, 94716, 102609, 105240, 114010, 118395, 126288, 126360, 136812, 142074, 157860, 171015, 182416, 189432, 205218, 210480, 213111, 228020, 236790, 252720, 273624, 284148, 307827, 315720, 342030, 355185, 378864, 410436, 426222, 456040, 473580, 513045, 547248, 568296, 615654, 631440, 684060, 710370, 820872, 852444, 912080, 923481, 947160, 1026090, 1065555, 1136592, 1231308, 1368120, 1420740, 1539135, 1641744, 1704888, 1846962, 1894320, 2052180, 2131110, 2462616, 2736240, 2770443, 2841480, 3078270, 3409776, 3693924, 4104360, 4262220, 4617405, 4925232, 5540886, 5682960, 6156540, 7387848, 8208720, 8524440, 9234810, 11081772, 12313080, 13852215, 14775696, 17048880, 18469620, 22163544, 24626160, 27704430, 36939240, 44327088, 55408860, 73878480, 110817720, 221635440]

約数ペア:

[(1, 221635440), (2, 110817720), (3, 73878480), (4, 55408860), (5, 44327088), (6, 36939240), (8, 27704430), (9, 24626160), (10, 22163544), (12, 18469620), (13, 17048880), (15, 14775696), (16, 13852215), (18, 12313080), (20, 11081772), (24, 9234810), (26, 8524440), (27, 8208720), (30, 7387848), (36, 6156540), (39, 5682960), (40, 5540886), (45, 4925232), (48, 4617405), (52, 4262220), (54, 4104360), (60, 3693924), (65, 3409776), (72, 3078270), (78, 2841480), (80, 2770443), (81, 2736240), (90, 2462616), (104, 2131110), (108, 2052180), (117, 1894320), (120, 1846962), (130, 1704888), (135, 1641744), (144, 1539135), (156, 1420740), (162, 1368120), (180, 1231308), (195, 1136592), (208, 1065555), (216, 1026090), (234, 947160), (240, 923481), (243, 912080), (260, 852444), (270, 820872), (312, 710370), (324, 684060), (351, 631440), (360, 615654), (390, 568296), (405, 547248), (432, 513045), (468, 473580), (486, 456040), (520, 426222), (540, 410436), (585, 378864), (624, 355185), (648, 342030), (702, 315720), (720, 307827), (780, 284148), (810, 273624), (877, 252720), (936, 236790), (972, 228020), (1040, 213111), (1053, 210480), (1080, 205218), (1170, 189432), (1215, 182416), (1296, 171015), (1404, 157860), (1560, 142074), (1620, 136812), (1754, 126360), (1755, 126288), (1872, 118395), (1944, 114010), (2106, 105240), (2160, 102609), (2340, 94716), (2430, 91208), (2631, 84240), (2808, 78930), (3120, 71037), (3159, 70160), (3240, 68406), (3508, 63180), (3510, 63144), (3888, 57005), (4212, 52620), (4385, 50544), (4680, 47358), (4860, 45604), (5262, 42120), (5265, 42096), (5616, 39465), (6318, 35080), (6480, 34203), (7016, 31590), (7020, 31572), (7893, 28080), (8424, 26310), (8770, 25272), (9360, 23679), (9720, 22802), (10524, 21060), (10530, 21048), (11401, 19440), (12636, 17540), (13155, 16848), (14032, 15795), (14040, 15786)]