221336280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 256

約数和(自身を含む): 832204800

約数和(自身を除く): 610868520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 54, 55, 60, 62, 66, 72, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 155, 165, 180, 186, 198, 216, 220, 248, 264, 270, 279, 297, 310, 330, 341, 360, 372, 396, 440, 465, 495, 540, 558, 594, 601, 620, 660, 682, 744, 792, 837, 930, 990, 1023, 1080, 1116, 1188, 1202, 1240, 1320, 1364, 1395, 1485, 1674, 1705, 1803, 1860, 1980, 2046, 2232, 2376, 2404, 2728, 2790, 2970, 3005, 3069, 3348, 3410, 3606, 3720, 3960, 4092, 4185, 4808, 5115, 5409, 5580, 5940, 6010, 6138, 6611, 6696, 6820, 7212, 8184, 8370, 9015, 9207, 10230, 10818, 11160, 11880, 12020, 12276, 13222, 13640, 14424, 15345, 16227, 16740, 18030, 18414, 18631, 19833, 20460, 21636, 24040, 24552, 26444, 27045, 30690, 32454, 33055, 33480, 36060, 36828, 37262, 39666, 40920, 43272, 46035, 52888, 54090, 55893, 59499, 61380, 64908, 66110, 72120, 73656, 74524, 79332, 81135, 92070, 93155, 99165, 108180, 111786, 118998, 122760, 129816, 132220, 149048, 158664, 162270, 167679, 178497, 184140, 186310, 198330, 204941, 216360, 223572, 237996, 264440, 279465, 297495, 324540, 335358, 356994, 368280, 372620, 396660, 409882, 447144, 475992, 503037, 558930, 594990, 614823, 649080, 670716, 713988, 745240, 793320, 819764, 838395, 892485, 1006074, 1024705, 1117860, 1189980, 1229646, 1341432, 1427976, 1639528, 1676790, 1784970, 1844469, 2012148, 2049410, 2235720, 2379960, 2459292, 2515185, 3074115, 3353580, 3569940, 3688938, 4024296, 4098820, 4918584, 5030370, 5533407, 6148230, 6707160, 7139880, 7377876, 8197640, 9222345, 10060740, 11066814, 12296460, 14755752, 18444690, 20121480, 22133628, 24592920, 27667035, 36889380, 44267256, 55334070, 73778760, 110668140, 221336280]

約数ペア:

[(1, 221336280), (2, 110668140), (3, 73778760), (4, 55334070), (5, 44267256), (6, 36889380), (8, 27667035), (9, 24592920), (10, 22133628), (11, 20121480), (12, 18444690), (15, 14755752), (18, 12296460), (20, 11066814), (22, 10060740), (24, 9222345), (27, 8197640), (30, 7377876), (31, 7139880), (33, 6707160), (36, 6148230), (40, 5533407), (44, 5030370), (45, 4918584), (54, 4098820), (55, 4024296), (60, 3688938), (62, 3569940), (66, 3353580), (72, 3074115), (88, 2515185), (90, 2459292), (93, 2379960), (99, 2235720), (108, 2049410), (110, 2012148), (120, 1844469), (124, 1784970), (132, 1676790), (135, 1639528), (155, 1427976), (165, 1341432), (180, 1229646), (186, 1189980), (198, 1117860), (216, 1024705), (220, 1006074), (248, 892485), (264, 838395), (270, 819764), (279, 793320), (297, 745240), (310, 713988), (330, 670716), (341, 649080), (360, 614823), (372, 594990), (396, 558930), (440, 503037), (465, 475992), (495, 447144), (540, 409882), (558, 396660), (594, 372620), (601, 368280), (620, 356994), (660, 335358), (682, 324540), (744, 297495), (792, 279465), (837, 264440), (930, 237996), (990, 223572), (1023, 216360), (1080, 204941), (1116, 198330), (1188, 186310), (1202, 184140), (1240, 178497), (1320, 167679), (1364, 162270), (1395, 158664), (1485, 149048), (1674, 132220), (1705, 129816), (1803, 122760), (1860, 118998), (1980, 111786), (2046, 108180), (2232, 99165), (2376, 93155), (2404, 92070), (2728, 81135), (2790, 79332), (2970, 74524), (3005, 73656), (3069, 72120), (3348, 66110), (3410, 64908), (3606, 61380), (3720, 59499), (3960, 55893), (4092, 54090), (4185, 52888), (4808, 46035), (5115, 43272), (5409, 40920), (5580, 39666), (5940, 37262), (6010, 36828), (6138, 36060), (6611, 33480), (6696, 33055), (6820, 32454), (7212, 30690), (8184, 27045), (8370, 26444), (9015, 24552), (9207, 24040), (10230, 21636), (10818, 20460), (11160, 19833), (11880, 18631), (12020, 18414), (12276, 18030), (13222, 16740), (13640, 16227), (14424, 15345)]