216618080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 640991232

約数和(自身を除く): 424373152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 31, 32, 34, 35, 40, 56, 62, 68, 70, 80, 85, 112, 119, 124, 136, 140, 155, 160, 170, 217, 224, 238, 248, 272, 280, 310, 340, 367, 434, 476, 496, 527, 544, 560, 595, 620, 680, 734, 868, 952, 992, 1054, 1085, 1120, 1190, 1240, 1360, 1468, 1736, 1835, 1904, 2108, 2170, 2380, 2480, 2569, 2635, 2720, 2936, 3472, 3670, 3689, 3808, 4216, 4340, 4760, 4960, 5138, 5270, 5872, 6239, 6944, 7340, 7378, 8432, 8680, 9520, 10276, 10540, 11377, 11744, 12478, 12845, 14680, 14756, 16864, 17360, 18445, 19040, 20552, 21080, 22754, 24956, 25690, 29360, 29512, 31195, 34720, 36890, 41104, 42160, 43673, 45508, 49912, 51380, 56885, 58720, 59024, 62390, 73780, 79639, 82208, 84320, 87346, 91016, 99824, 102760, 113770, 118048, 124780, 147560, 159278, 174692, 182032, 193409, 199648, 205520, 218365, 227540, 249560, 295120, 318556, 349384, 364064, 386818, 398195, 411040, 436730, 455080, 499120, 590240, 637112, 698768, 773636, 796390, 873460, 910160, 967045, 998240, 1274224, 1353863, 1397536, 1547272, 1592780, 1746920, 1820320, 1934090, 2548448, 2707726, 3094544, 3185560, 3493840, 3868180, 5415452, 6189088, 6371120, 6769315, 6987680, 7736360, 10830904, 12742240, 13538630, 15472720, 21661808, 27077260, 30945440, 43323616, 54154520, 108309040, 216618080]

約数ペア:

[(1, 216618080), (2, 108309040), (4, 54154520), (5, 43323616), (7, 30945440), (8, 27077260), (10, 21661808), (14, 15472720), (16, 13538630), (17, 12742240), (20, 10830904), (28, 7736360), (31, 6987680), (32, 6769315), (34, 6371120), (35, 6189088), (40, 5415452), (56, 3868180), (62, 3493840), (68, 3185560), (70, 3094544), (80, 2707726), (85, 2548448), (112, 1934090), (119, 1820320), (124, 1746920), (136, 1592780), (140, 1547272), (155, 1397536), (160, 1353863), (170, 1274224), (217, 998240), (224, 967045), (238, 910160), (248, 873460), (272, 796390), (280, 773636), (310, 698768), (340, 637112), (367, 590240), (434, 499120), (476, 455080), (496, 436730), (527, 411040), (544, 398195), (560, 386818), (595, 364064), (620, 349384), (680, 318556), (734, 295120), (868, 249560), (952, 227540), (992, 218365), (1054, 205520), (1085, 199648), (1120, 193409), (1190, 182032), (1240, 174692), (1360, 159278), (1468, 147560), (1736, 124780), (1835, 118048), (1904, 113770), (2108, 102760), (2170, 99824), (2380, 91016), (2480, 87346), (2569, 84320), (2635, 82208), (2720, 79639), (2936, 73780), (3472, 62390), (3670, 59024), (3689, 58720), (3808, 56885), (4216, 51380), (4340, 49912), (4760, 45508), (4960, 43673), (5138, 42160), (5270, 41104), (5872, 36890), (6239, 34720), (6944, 31195), (7340, 29512), (7378, 29360), (8432, 25690), (8680, 24956), (9520, 22754), (10276, 21080), (10540, 20552), (11377, 19040), (11744, 18445), (12478, 17360), (12845, 16864), (14680, 14756)]