188987760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 240

約数和(自身を含む): 696809568

約数和(自身を除く): 507821808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 104, 117, 120, 122, 130, 144, 156, 180, 183, 195, 208, 234, 240, 244, 260, 305, 312, 331, 360, 366, 390, 468, 488, 520, 549, 585, 610, 624, 662, 720, 732, 780, 793, 915, 936, 976, 993, 1040, 1098, 1170, 1220, 1324, 1464, 1560, 1586, 1655, 1830, 1872, 1986, 2196, 2340, 2379, 2440, 2648, 2745, 2928, 2979, 3120, 3172, 3310, 3660, 3965, 3972, 4303, 4392, 4680, 4758, 4880, 4965, 5296, 5490, 5958, 6344, 6620, 7137, 7320, 7930, 7944, 8606, 8784, 9360, 9516, 9930, 10980, 11895, 11916, 12688, 12909, 13240, 14274, 14640, 14895, 15860, 15888, 17212, 19032, 19860, 20191, 21515, 21960, 23790, 23832, 25818, 26480, 28548, 29790, 31720, 34424, 35685, 38064, 38727, 39720, 40382, 43030, 43920, 47580, 47664, 51636, 57096, 59580, 60573, 63440, 64545, 68848, 71370, 77454, 79440, 80764, 86060, 95160, 100955, 103272, 114192, 119160, 121146, 129090, 142740, 154908, 161528, 172120, 181719, 190320, 193635, 201910, 206544, 238320, 242292, 258180, 262483, 285480, 302865, 309816, 323056, 344240, 363438, 387270, 403820, 484584, 516360, 524966, 570960, 605730, 619632, 726876, 774540, 787449, 807640, 908595, 969168, 1032720, 1049932, 1211460, 1312415, 1453752, 1549080, 1574898, 1615280, 1817190, 2099864, 2362347, 2422920, 2624830, 2907504, 3098160, 3149796, 3634380, 3937245, 4199728, 4724694, 4845840, 5249660, 6299592, 7268760, 7874490, 9449388, 10499320, 11811735, 12599184, 14537520, 15748980, 18898776, 20998640, 23623470, 31497960, 37797552, 47246940, 62995920, 94493880, 188987760]

約数ペア:

[(1, 188987760), (2, 94493880), (3, 62995920), (4, 47246940), (5, 37797552), (6, 31497960), (8, 23623470), (9, 20998640), (10, 18898776), (12, 15748980), (13, 14537520), (15, 12599184), (16, 11811735), (18, 10499320), (20, 9449388), (24, 7874490), (26, 7268760), (30, 6299592), (36, 5249660), (39, 4845840), (40, 4724694), (45, 4199728), (48, 3937245), (52, 3634380), (60, 3149796), (61, 3098160), (65, 2907504), (72, 2624830), (78, 2422920), (80, 2362347), (90, 2099864), (104, 1817190), (117, 1615280), (120, 1574898), (122, 1549080), (130, 1453752), (144, 1312415), (156, 1211460), (180, 1049932), (183, 1032720), (195, 969168), (208, 908595), (234, 807640), (240, 787449), (244, 774540), (260, 726876), (305, 619632), (312, 605730), (331, 570960), (360, 524966), (366, 516360), (390, 484584), (468, 403820), (488, 387270), (520, 363438), (549, 344240), (585, 323056), (610, 309816), (624, 302865), (662, 285480), (720, 262483), (732, 258180), (780, 242292), (793, 238320), (915, 206544), (936, 201910), (976, 193635), (993, 190320), (1040, 181719), (1098, 172120), (1170, 161528), (1220, 154908), (1324, 142740), (1464, 129090), (1560, 121146), (1586, 119160), (1655, 114192), (1830, 103272), (1872, 100955), (1986, 95160), (2196, 86060), (2340, 80764), (2379, 79440), (2440, 77454), (2648, 71370), (2745, 68848), (2928, 64545), (2979, 63440), (3120, 60573), (3172, 59580), (3310, 57096), (3660, 51636), (3965, 47664), (3972, 47580), (4303, 43920), (4392, 43030), (4680, 40382), (4758, 39720), (4880, 38727), (4965, 38064), (5296, 35685), (5490, 34424), (5958, 31720), (6344, 29790), (6620, 28548), (7137, 26480), (7320, 25818), (7930, 23832), (7944, 23790), (8606, 21960), (8784, 21515), (9360, 20191), (9516, 19860), (9930, 19032), (10980, 17212), (11895, 15888), (11916, 15860), (12688, 14895), (12909, 14640), (13240, 14274)]