23203440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 87473568

約数和(自身を除く): 64270128

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 67, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 134, 144, 148, 156, 180, 185, 195, 201, 208, 222, 234, 240, 260, 268, 296, 312, 333, 335, 360, 370, 390, 402, 444, 468, 481, 520, 536, 555, 585, 592, 603, 624, 666, 670, 720, 740, 780, 804, 871, 888, 936, 962, 1005, 1040, 1072, 1110, 1170, 1206, 1332, 1340, 1443, 1480, 1560, 1608, 1665, 1742, 1776, 1872, 1924, 2010, 2220, 2340, 2405, 2412, 2479, 2613, 2664, 2680, 2886, 2960, 3015, 3120, 3216, 3330, 3484, 3848, 4020, 4329, 4355, 4440, 4680, 4810, 4824, 4958, 5226, 5328, 5360, 5772, 6030, 6660, 6968, 7215, 7437, 7696, 7839, 8040, 8658, 8710, 8880, 9360, 9620, 9648, 9916, 10452, 11544, 12060, 12395, 13065, 13320, 13936, 14430, 14874, 15678, 16080, 17316, 17420, 19240, 19832, 20904, 21645, 22311, 23088, 24120, 24790, 26130, 26640, 28860, 29748, 31356, 32227, 34632, 34840, 37185, 38480, 39195, 39664, 41808, 43290, 44622, 48240, 49580, 52260, 57720, 59496, 62712, 64454, 69264, 69680, 74370, 78390, 86580, 89244, 96681, 99160, 104520, 111555, 115440, 118992, 125424, 128908, 148740, 156780, 161135, 173160, 178488, 193362, 198320, 209040, 223110, 257816, 290043, 297480, 313560, 322270, 346320, 356976, 386724, 446220, 483405, 515632, 580086, 594960, 627120, 644540, 773448, 892440, 966810, 1160172, 1289080, 1450215, 1546896, 1784880, 1933620, 2320344, 2578160, 2900430, 3867240, 4640688, 5800860, 7734480, 11601720, 23203440]

約数ペア:

[(1, 23203440), (2, 11601720), (3, 7734480), (4, 5800860), (5, 4640688), (6, 3867240), (8, 2900430), (9, 2578160), (10, 2320344), (12, 1933620), (13, 1784880), (15, 1546896), (16, 1450215), (18, 1289080), (20, 1160172), (24, 966810), (26, 892440), (30, 773448), (36, 644540), (37, 627120), (39, 594960), (40, 580086), (45, 515632), (48, 483405), (52, 446220), (60, 386724), (65, 356976), (67, 346320), (72, 322270), (74, 313560), (78, 297480), (80, 290043), (90, 257816), (104, 223110), (111, 209040), (117, 198320), (120, 193362), (130, 178488), (134, 173160), (144, 161135), (148, 156780), (156, 148740), (180, 128908), (185, 125424), (195, 118992), (201, 115440), (208, 111555), (222, 104520), (234, 99160), (240, 96681), (260, 89244), (268, 86580), (296, 78390), (312, 74370), (333, 69680), (335, 69264), (360, 64454), (370, 62712), (390, 59496), (402, 57720), (444, 52260), (468, 49580), (481, 48240), (520, 44622), (536, 43290), (555, 41808), (585, 39664), (592, 39195), (603, 38480), (624, 37185), (666, 34840), (670, 34632), (720, 32227), (740, 31356), (780, 29748), (804, 28860), (871, 26640), (888, 26130), (936, 24790), (962, 24120), (1005, 23088), (1040, 22311), (1072, 21645), (1110, 20904), (1170, 19832), (1206, 19240), (1332, 17420), (1340, 17316), (1443, 16080), (1480, 15678), (1560, 14874), (1608, 14430), (1665, 13936), (1742, 13320), (1776, 13065), (1872, 12395), (1924, 12060), (2010, 11544), (2220, 10452), (2340, 9916), (2405, 9648), (2412, 9620), (2479, 9360), (2613, 8880), (2664, 8710), (2680, 8658), (2886, 8040), (2960, 7839), (3015, 7696), (3120, 7437), (3216, 7215), (3330, 6968), (3484, 6660), (3848, 6030), (4020, 5772), (4329, 5360), (4355, 5328), (4440, 5226), (4680, 4958), (4810, 4824)]