198436920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 256

約数和(自身を含む): 709171200

約数和(自身を除く): 510734280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 37, 40, 44, 51, 55, 60, 66, 68, 74, 85, 88, 102, 110, 111, 120, 132, 136, 148, 165, 170, 185, 187, 204, 220, 222, 239, 255, 264, 296, 330, 340, 370, 374, 407, 408, 440, 444, 478, 510, 555, 561, 629, 660, 680, 717, 740, 748, 814, 888, 935, 956, 1020, 1110, 1122, 1195, 1221, 1258, 1320, 1434, 1480, 1496, 1628, 1870, 1887, 1912, 2035, 2040, 2220, 2244, 2390, 2442, 2516, 2629, 2805, 2868, 3145, 3256, 3585, 3740, 3774, 4063, 4070, 4440, 4488, 4780, 4884, 5032, 5258, 5610, 5736, 6105, 6290, 6919, 7170, 7480, 7548, 7887, 8126, 8140, 8843, 9435, 9560, 9768, 10516, 11220, 12189, 12210, 12580, 13145, 13838, 14340, 15096, 15774, 16252, 16280, 17686, 18870, 20315, 20757, 21032, 22440, 24378, 24420, 25160, 26290, 26529, 27676, 28680, 31548, 32504, 34595, 35372, 37740, 39435, 40630, 41514, 44215, 44693, 48756, 48840, 52580, 53058, 55352, 60945, 63096, 69190, 70744, 75480, 78870, 81260, 83028, 88430, 89386, 97273, 97512, 103785, 105160, 106116, 121890, 132645, 134079, 138380, 150331, 157740, 162520, 166056, 176860, 178772, 194546, 207570, 212232, 223465, 243780, 265290, 268158, 276760, 291819, 300662, 315480, 353720, 357544, 389092, 415140, 446930, 450993, 486365, 487560, 530580, 536316, 583638, 601324, 670395, 751655, 778184, 830280, 893860, 901986, 972730, 1061160, 1072632, 1167276, 1202648, 1340790, 1459095, 1503310, 1653641, 1787720, 1803972, 1945460, 2254965, 2334552, 2681580, 2918190, 3006620, 3307282, 3607944, 3890920, 4509930, 4960923, 5363160, 5836380, 6013240, 6614564, 8268205, 9019860, 9921846, 11672760, 13229128, 16536410, 18039720, 19843692, 24804615, 33072820, 39687384, 49609230, 66145640, 99218460, 198436920]

約数ペア:

[(1, 198436920), (2, 99218460), (3, 66145640), (4, 49609230), (5, 39687384), (6, 33072820), (8, 24804615), (10, 19843692), (11, 18039720), (12, 16536410), (15, 13229128), (17, 11672760), (20, 9921846), (22, 9019860), (24, 8268205), (30, 6614564), (33, 6013240), (34, 5836380), (37, 5363160), (40, 4960923), (44, 4509930), (51, 3890920), (55, 3607944), (60, 3307282), (66, 3006620), (68, 2918190), (74, 2681580), (85, 2334552), (88, 2254965), (102, 1945460), (110, 1803972), (111, 1787720), (120, 1653641), (132, 1503310), (136, 1459095), (148, 1340790), (165, 1202648), (170, 1167276), (185, 1072632), (187, 1061160), (204, 972730), (220, 901986), (222, 893860), (239, 830280), (255, 778184), (264, 751655), (296, 670395), (330, 601324), (340, 583638), (370, 536316), (374, 530580), (407, 487560), (408, 486365), (440, 450993), (444, 446930), (478, 415140), (510, 389092), (555, 357544), (561, 353720), (629, 315480), (660, 300662), (680, 291819), (717, 276760), (740, 268158), (748, 265290), (814, 243780), (888, 223465), (935, 212232), (956, 207570), (1020, 194546), (1110, 178772), (1122, 176860), (1195, 166056), (1221, 162520), (1258, 157740), (1320, 150331), (1434, 138380), (1480, 134079), (1496, 132645), (1628, 121890), (1870, 106116), (1887, 105160), (1912, 103785), (2035, 97512), (2040, 97273), (2220, 89386), (2244, 88430), (2390, 83028), (2442, 81260), (2516, 78870), (2629, 75480), (2805, 70744), (2868, 69190), (3145, 63096), (3256, 60945), (3585, 55352), (3740, 53058), (3774, 52580), (4063, 48840), (4070, 48756), (4440, 44693), (4488, 44215), (4780, 41514), (4884, 40630), (5032, 39435), (5258, 37740), (5610, 35372), (5736, 34595), (6105, 32504), (6290, 31548), (6919, 28680), (7170, 27676), (7480, 26529), (7548, 26290), (7887, 25160), (8126, 24420), (8140, 24378), (8843, 22440), (9435, 21032), (9560, 20757), (9768, 20315), (10516, 18870), (11220, 17686), (12189, 16280), (12210, 16252), (12580, 15774), (13145, 15096), (13838, 14340)]