20597486280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^2$

素因数の和:2440

約数の個数: 192

約数和(自身を含む): 74836379520

約数和(自身を除く): 54238893240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1201, 1428, 1785, 2040, 2380, 2402, 2856, 3570, 3603, 4760, 4804, 6005, 7140, 7206, 8407, 9608, 12010, 14280, 14412, 16814, 18015, 20417, 24020, 25221, 28824, 33628, 36030, 40834, 42035, 48040, 50442, 61251, 67256, 72060, 81668, 84070, 100884, 102085, 122502, 126105, 142919, 144120, 163336, 168140, 201768, 204170, 245004, 252210, 285838, 306255, 336280, 408340, 428757, 490008, 504420, 571676, 612510, 714595, 816680, 857514, 1008840, 1143352, 1225020, 1429190, 1442401, 1715028, 2143785, 2450040, 2858380, 2884802, 3430056, 4287570, 4327203, 5716760, 5769604, 7212005, 8575140, 8654406, 10096807, 11539208, 14424010, 17150280, 17308812, 20193614, 21636015, 24520817, 28848020, 30290421, 34617624, 40387228, 43272030, 49041634, 50484035, 57696040, 60580842, 73562451, 80774456, 86544060, 98083268, 100968070, 121161684, 122604085, 147124902, 151452105, 171645719, 173088120, 196166536, 201936140, 242323368, 245208170, 294249804, 302904210, 343291438, 367812255, 403872280, 490416340, 514937157, 588499608, 605808420, 686582876, 735624510, 858228595, 980832680, 1029874314, 1211616840, 1373165752, 1471249020, 1716457190, 2059748628, 2574685785, 2942498040, 3432914380, 4119497256, 5149371570, 6865828760, 10298743140, 20597486280]

約数ペア:

[(1, 20597486280), (2, 10298743140), (3, 6865828760), (4, 5149371570), (5, 4119497256), (6, 3432914380), (7, 2942498040), (8, 2574685785), (10, 2059748628), (12, 1716457190), (14, 1471249020), (15, 1373165752), (17, 1211616840), (20, 1029874314), (21, 980832680), (24, 858228595), (28, 735624510), (30, 686582876), (34, 605808420), (35, 588499608), (40, 514937157), (42, 490416340), (51, 403872280), (56, 367812255), (60, 343291438), (68, 302904210), (70, 294249804), (84, 245208170), (85, 242323368), (102, 201936140), (105, 196166536), (119, 173088120), (120, 171645719), (136, 151452105), (140, 147124902), (168, 122604085), (170, 121161684), (204, 100968070), (210, 98083268), (238, 86544060), (255, 80774456), (280, 73562451), (340, 60580842), (357, 57696040), (408, 50484035), (420, 49041634), (476, 43272030), (510, 40387228), (595, 34617624), (680, 30290421), (714, 28848020), (840, 24520817), (952, 21636015), (1020, 20193614), (1190, 17308812), (1201, 17150280), (1428, 14424010), (1785, 11539208), (2040, 10096807), (2380, 8654406), (2402, 8575140), (2856, 7212005), (3570, 5769604), (3603, 5716760), (4760, 4327203), (4804, 4287570), (6005, 3430056), (7140, 2884802), (7206, 2858380), (8407, 2450040), (9608, 2143785), (12010, 1715028), (14280, 1442401), (14412, 1429190), (16814, 1225020), (18015, 1143352), (20417, 1008840), (24020, 857514), (25221, 816680), (28824, 714595), (33628, 612510), (36030, 571676), (40834, 504420), (42035, 490008), (48040, 428757), (50442, 408340), (61251, 336280), (67256, 306255), (72060, 285838), (81668, 252210), (84070, 245004), (100884, 204170), (102085, 201768), (122502, 168140), (126105, 163336), (142919, 144120)]