207520020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1034

約数の個数: 144

約数和(自身を含む): 676362960

約数和(自身を除く): 468842940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 365, 438, 510, 612, 657, 730, 765, 876, 929, 1020, 1095, 1241, 1314, 1460, 1530, 1858, 2190, 2482, 2628, 2787, 3060, 3285, 3716, 3723, 4380, 4645, 4964, 5574, 6205, 6570, 7446, 8361, 9290, 11148, 11169, 12410, 13140, 13935, 14892, 15793, 16722, 18580, 18615, 22338, 24820, 27870, 31586, 33444, 37230, 41805, 44676, 47379, 55740, 55845, 63172, 67817, 74460, 78965, 83610, 94758, 111690, 135634, 142137, 157930, 167220, 189516, 203451, 223380, 236895, 271268, 284274, 315860, 339085, 406902, 473790, 568548, 610353, 678170, 710685, 813804, 947580, 1017255, 1152889, 1220706, 1356340, 1421370, 2034510, 2305778, 2441412, 2842740, 3051765, 3458667, 4069020, 4611556, 5764445, 6103530, 6917334, 10376001, 11528890, 12207060, 13834668, 17293335, 20752002, 23057780, 34586670, 41504004, 51880005, 69173340, 103760010, 207520020]

約数ペア:

[(1, 207520020), (2, 103760010), (3, 69173340), (4, 51880005), (5, 41504004), (6, 34586670), (9, 23057780), (10, 20752002), (12, 17293335), (15, 13834668), (17, 12207060), (18, 11528890), (20, 10376001), (30, 6917334), (34, 6103530), (36, 5764445), (45, 4611556), (51, 4069020), (60, 3458667), (68, 3051765), (73, 2842740), (85, 2441412), (90, 2305778), (102, 2034510), (146, 1421370), (153, 1356340), (170, 1220706), (180, 1152889), (204, 1017255), (219, 947580), (255, 813804), (292, 710685), (306, 678170), (340, 610353), (365, 568548), (438, 473790), (510, 406902), (612, 339085), (657, 315860), (730, 284274), (765, 271268), (876, 236895), (929, 223380), (1020, 203451), (1095, 189516), (1241, 167220), (1314, 157930), (1460, 142137), (1530, 135634), (1858, 111690), (2190, 94758), (2482, 83610), (2628, 78965), (2787, 74460), (3060, 67817), (3285, 63172), (3716, 55845), (3723, 55740), (4380, 47379), (4645, 44676), (4964, 41805), (5574, 37230), (6205, 33444), (6570, 31586), (7446, 27870), (8361, 24820), (9290, 22338), (11148, 18615), (11169, 18580), (12410, 16722), (13140, 15793), (13935, 14892)]