216786720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:923

約数の個数: 192

約数和(自身を含む): 747242496

約数和(自身を除く): 530455776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 96, 102, 120, 124, 136, 155, 160, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 480, 496, 510, 527, 544, 620, 680, 744, 816, 857, 930, 992, 1020, 1054, 1240, 1360, 1488, 1581, 1632, 1714, 1860, 2040, 2108, 2480, 2571, 2635, 2720, 2976, 3162, 3428, 3720, 4080, 4216, 4285, 4960, 5142, 5270, 6324, 6856, 7440, 7905, 8160, 8432, 8570, 10284, 10540, 12648, 12855, 13712, 14569, 14880, 15810, 16864, 17140, 20568, 21080, 25296, 25710, 26567, 27424, 29138, 31620, 34280, 41136, 42160, 43707, 50592, 51420, 53134, 58276, 63240, 68560, 72845, 79701, 82272, 84320, 87414, 102840, 106268, 116552, 126480, 132835, 137120, 145690, 159402, 174828, 205680, 212536, 218535, 233104, 252960, 265670, 291380, 318804, 349656, 398505, 411360, 425072, 437070, 451639, 466208, 531340, 582760, 637608, 699312, 797010, 850144, 874140, 903278, 1062680, 1165520, 1275216, 1354917, 1398624, 1594020, 1748280, 1806556, 2125360, 2258195, 2331040, 2550432, 2709834, 3188040, 3496560, 3613112, 4250720, 4516390, 5419668, 6376080, 6774585, 6993120, 7226224, 9032780, 10839336, 12752160, 13549170, 14452448, 18065560, 21678672, 27098340, 36131120, 43357344, 54196680, 72262240, 108393360, 216786720]

約数ペア:

[(1, 216786720), (2, 108393360), (3, 72262240), (4, 54196680), (5, 43357344), (6, 36131120), (8, 27098340), (10, 21678672), (12, 18065560), (15, 14452448), (16, 13549170), (17, 12752160), (20, 10839336), (24, 9032780), (30, 7226224), (31, 6993120), (32, 6774585), (34, 6376080), (40, 5419668), (48, 4516390), (51, 4250720), (60, 3613112), (62, 3496560), (68, 3188040), (80, 2709834), (85, 2550432), (93, 2331040), (96, 2258195), (102, 2125360), (120, 1806556), (124, 1748280), (136, 1594020), (155, 1398624), (160, 1354917), (170, 1275216), (186, 1165520), (204, 1062680), (240, 903278), (248, 874140), (255, 850144), (272, 797010), (310, 699312), (340, 637608), (372, 582760), (408, 531340), (465, 466208), (480, 451639), (496, 437070), (510, 425072), (527, 411360), (544, 398505), (620, 349656), (680, 318804), (744, 291380), (816, 265670), (857, 252960), (930, 233104), (992, 218535), (1020, 212536), (1054, 205680), (1240, 174828), (1360, 159402), (1488, 145690), (1581, 137120), (1632, 132835), (1714, 126480), (1860, 116552), (2040, 106268), (2108, 102840), (2480, 87414), (2571, 84320), (2635, 82272), (2720, 79701), (2976, 72845), (3162, 68560), (3428, 63240), (3720, 58276), (4080, 53134), (4216, 51420), (4285, 50592), (4960, 43707), (5142, 42160), (5270, 41136), (6324, 34280), (6856, 31620), (7440, 29138), (7905, 27424), (8160, 26567), (8432, 25710), (8570, 25296), (10284, 21080), (10540, 20568), (12648, 17140), (12855, 16864), (13712, 15810), (14569, 14880)]