217523040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1579}}^1$

素因数の和:1645

約数の個数: 192

約数和(自身を含む): 802690560

約数和(自身を除く): 585167520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 420, 480, 492, 560, 574, 615, 656, 672, 820, 840, 861, 984, 1120, 1148, 1230, 1312, 1435, 1579, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3158, 3280, 3360, 3444, 3936, 4305, 4592, 4737, 4920, 5740, 6316, 6560, 6888, 7895, 8610, 9184, 9474, 9840, 11053, 11480, 12632, 13776, 15790, 17220, 18948, 19680, 22106, 22960, 23685, 25264, 27552, 31580, 33159, 34440, 37896, 44212, 45920, 47370, 50528, 55265, 63160, 64739, 66318, 68880, 75792, 88424, 94740, 110530, 126320, 129478, 132636, 137760, 151584, 165795, 176848, 189480, 194217, 221060, 252640, 258956, 265272, 323695, 331590, 353696, 378960, 388434, 442120, 453173, 517912, 530544, 647390, 663180, 757920, 776868, 884240, 906346, 971085, 1035824, 1061088, 1294780, 1326360, 1359519, 1553736, 1768480, 1812692, 1942170, 2071648, 2265865, 2589560, 2652720, 2719038, 3107472, 3625384, 3884340, 4531730, 5179120, 5305440, 5438076, 6214944, 6797595, 7250768, 7768680, 9063460, 10358240, 10876152, 13595190, 14501536, 15537360, 18126920, 21752304, 27190380, 31074720, 36253840, 43504608, 54380760, 72507680, 108761520, 217523040]

約数ペア:

[(1, 217523040), (2, 108761520), (3, 72507680), (4, 54380760), (5, 43504608), (6, 36253840), (7, 31074720), (8, 27190380), (10, 21752304), (12, 18126920), (14, 15537360), (15, 14501536), (16, 13595190), (20, 10876152), (21, 10358240), (24, 9063460), (28, 7768680), (30, 7250768), (32, 6797595), (35, 6214944), (40, 5438076), (41, 5305440), (42, 5179120), (48, 4531730), (56, 3884340), (60, 3625384), (70, 3107472), (80, 2719038), (82, 2652720), (84, 2589560), (96, 2265865), (105, 2071648), (112, 1942170), (120, 1812692), (123, 1768480), (140, 1553736), (160, 1359519), (164, 1326360), (168, 1294780), (205, 1061088), (210, 1035824), (224, 971085), (240, 906346), (246, 884240), (280, 776868), (287, 757920), (328, 663180), (336, 647390), (410, 530544), (420, 517912), (480, 453173), (492, 442120), (560, 388434), (574, 378960), (615, 353696), (656, 331590), (672, 323695), (820, 265272), (840, 258956), (861, 252640), (984, 221060), (1120, 194217), (1148, 189480), (1230, 176848), (1312, 165795), (1435, 151584), (1579, 137760), (1640, 132636), (1680, 129478), (1722, 126320), (1968, 110530), (2296, 94740), (2460, 88424), (2870, 75792), (3158, 68880), (3280, 66318), (3360, 64739), (3444, 63160), (3936, 55265), (4305, 50528), (4592, 47370), (4737, 45920), (4920, 44212), (5740, 37896), (6316, 34440), (6560, 33159), (6888, 31580), (7895, 27552), (8610, 25264), (9184, 23685), (9474, 22960), (9840, 22106), (11053, 19680), (11480, 18948), (12632, 17220), (13776, 15790)]