215195760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:392

約数の個数: 240

約数和(自身を含む): 790511904

約数和(自身を除く): 575316144

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, 65, 72, 78, 80, 83, 90, 104, 117, 120, 130, 144, 156, 166, 180, 195, 208, 234, 240, 249, 260, 277, 312, 332, 360, 390, 415, 468, 498, 520, 554, 585, 624, 664, 720, 747, 780, 830, 831, 936, 996, 1040, 1079, 1108, 1170, 1245, 1328, 1385, 1494, 1560, 1660, 1662, 1872, 1992, 2158, 2216, 2340, 2490, 2493, 2770, 2988, 3120, 3237, 3320, 3324, 3601, 3735, 3984, 4155, 4316, 4432, 4680, 4980, 4986, 5395, 5540, 5976, 6474, 6640, 6648, 7202, 7470, 8310, 8632, 9360, 9711, 9960, 9972, 10790, 10803, 11080, 11952, 12465, 12948, 13296, 14404, 14940, 16185, 16620, 17264, 18005, 19422, 19920, 19944, 21580, 21606, 22160, 22991, 24930, 25896, 28808, 29880, 32370, 32409, 33240, 36010, 38844, 39888, 43160, 43212, 45982, 48555, 49860, 51792, 54015, 57616, 59760, 64740, 64818, 66480, 68973, 72020, 77688, 86320, 86424, 91964, 97110, 99720, 108030, 114955, 129480, 129636, 137946, 144040, 155376, 162045, 172848, 183928, 194220, 199440, 206919, 216060, 229910, 258960, 259272, 275892, 288080, 298883, 324090, 344865, 367856, 388440, 413838, 432120, 459820, 518544, 551784, 597766, 648180, 689730, 776880, 827676, 864240, 896649, 919640, 1034595, 1103568, 1195532, 1296360, 1379460, 1494415, 1655352, 1793298, 1839280, 2069190, 2391064, 2592720, 2689947, 2758920, 2988830, 3310704, 3586596, 4138380, 4483245, 4782128, 5379894, 5517840, 5977660, 7173192, 8276760, 8966490, 10759788, 11955320, 13449735, 14346384, 16553520, 17932980, 21519576, 23910640, 26899470, 35865960, 43039152, 53798940, 71731920, 107597880, 215195760]

約数ペア:

[(1, 215195760), (2, 107597880), (3, 71731920), (4, 53798940), (5, 43039152), (6, 35865960), (8, 26899470), (9, 23910640), (10, 21519576), (12, 17932980), (13, 16553520), (15, 14346384), (16, 13449735), (18, 11955320), (20, 10759788), (24, 8966490), (26, 8276760), (30, 7173192), (36, 5977660), (39, 5517840), (40, 5379894), (45, 4782128), (48, 4483245), (52, 4138380), (60, 3586596), (65, 3310704), (72, 2988830), (78, 2758920), (80, 2689947), (83, 2592720), (90, 2391064), (104, 2069190), (117, 1839280), (120, 1793298), (130, 1655352), (144, 1494415), (156, 1379460), (166, 1296360), (180, 1195532), (195, 1103568), (208, 1034595), (234, 919640), (240, 896649), (249, 864240), (260, 827676), (277, 776880), (312, 689730), (332, 648180), (360, 597766), (390, 551784), (415, 518544), (468, 459820), (498, 432120), (520, 413838), (554, 388440), (585, 367856), (624, 344865), (664, 324090), (720, 298883), (747, 288080), (780, 275892), (830, 259272), (831, 258960), (936, 229910), (996, 216060), (1040, 206919), (1079, 199440), (1108, 194220), (1170, 183928), (1245, 172848), (1328, 162045), (1385, 155376), (1494, 144040), (1560, 137946), (1660, 129636), (1662, 129480), (1872, 114955), (1992, 108030), (2158, 99720), (2216, 97110), (2340, 91964), (2490, 86424), (2493, 86320), (2770, 77688), (2988, 72020), (3120, 68973), (3237, 66480), (3320, 64818), (3324, 64740), (3601, 59760), (3735, 57616), (3984, 54015), (4155, 51792), (4316, 49860), (4432, 48555), (4680, 45982), (4980, 43212), (4986, 43160), (5395, 39888), (5540, 38844), (5976, 36010), (6474, 33240), (6640, 32409), (6648, 32370), (7202, 29880), (7470, 28808), (8310, 25896), (8632, 24930), (9360, 22991), (9711, 22160), (9960, 21606), (9972, 21580), (10790, 19944), (10803, 19920), (11080, 19422), (11952, 18005), (12465, 17264), (12948, 16620), (13296, 16185), (14404, 14940)]