216814560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:561

約数の個数: 192

約数和(自身を含む): 731566080

約数和(自身を除く): 514751520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 164, 184, 205, 230, 240, 246, 276, 328, 345, 368, 410, 460, 479, 480, 492, 552, 615, 656, 690, 736, 820, 920, 943, 958, 984, 1104, 1230, 1312, 1380, 1437, 1640, 1840, 1886, 1916, 1968, 2208, 2395, 2460, 2760, 2829, 2874, 3280, 3680, 3772, 3832, 3936, 4715, 4790, 4920, 5520, 5658, 5748, 6560, 7185, 7544, 7664, 9430, 9580, 9840, 11017, 11040, 11316, 11496, 14145, 14370, 15088, 15328, 18860, 19160, 19639, 19680, 22034, 22632, 22992, 28290, 28740, 30176, 33051, 37720, 38320, 39278, 44068, 45264, 45984, 55085, 56580, 57480, 58917, 66102, 75440, 76640, 78556, 88136, 90528, 98195, 110170, 113160, 114960, 117834, 132204, 150880, 157112, 165255, 176272, 196390, 220340, 226320, 229920, 235668, 264408, 294585, 314224, 330510, 352544, 392780, 440680, 451697, 452640, 471336, 528816, 589170, 628448, 661020, 785560, 881360, 903394, 942672, 1057632, 1178340, 1322040, 1355091, 1571120, 1762720, 1806788, 1885344, 2258485, 2356680, 2644080, 2710182, 3142240, 3613576, 4516970, 4713360, 5288160, 5420364, 6775455, 7227152, 9033940, 9426720, 10840728, 13550910, 14454304, 18067880, 21681456, 27101820, 36135760, 43362912, 54203640, 72271520, 108407280, 216814560]

約数ペア:

[(1, 216814560), (2, 108407280), (3, 72271520), (4, 54203640), (5, 43362912), (6, 36135760), (8, 27101820), (10, 21681456), (12, 18067880), (15, 14454304), (16, 13550910), (20, 10840728), (23, 9426720), (24, 9033940), (30, 7227152), (32, 6775455), (40, 5420364), (41, 5288160), (46, 4713360), (48, 4516970), (60, 3613576), (69, 3142240), (80, 2710182), (82, 2644080), (92, 2356680), (96, 2258485), (115, 1885344), (120, 1806788), (123, 1762720), (138, 1571120), (160, 1355091), (164, 1322040), (184, 1178340), (205, 1057632), (230, 942672), (240, 903394), (246, 881360), (276, 785560), (328, 661020), (345, 628448), (368, 589170), (410, 528816), (460, 471336), (479, 452640), (480, 451697), (492, 440680), (552, 392780), (615, 352544), (656, 330510), (690, 314224), (736, 294585), (820, 264408), (920, 235668), (943, 229920), (958, 226320), (984, 220340), (1104, 196390), (1230, 176272), (1312, 165255), (1380, 157112), (1437, 150880), (1640, 132204), (1840, 117834), (1886, 114960), (1916, 113160), (1968, 110170), (2208, 98195), (2395, 90528), (2460, 88136), (2760, 78556), (2829, 76640), (2874, 75440), (3280, 66102), (3680, 58917), (3772, 57480), (3832, 56580), (3936, 55085), (4715, 45984), (4790, 45264), (4920, 44068), (5520, 39278), (5658, 38320), (5748, 37720), (6560, 33051), (7185, 30176), (7544, 28740), (7664, 28290), (9430, 22992), (9580, 22632), (9840, 22034), (11017, 19680), (11040, 19639), (11316, 19160), (11496, 18860), (14145, 15328), (14370, 15088)]