21707431920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{591161}}^1$

素因数の和:591200

約数の個数: 160

約数和(自身を含む): 79168415040

約数和(自身を除く): 57460983120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 306, 340, 360, 408, 432, 459, 510, 540, 612, 680, 720, 765, 816, 918, 1020, 1080, 1224, 1360, 1530, 1836, 2040, 2160, 2295, 2448, 3060, 3672, 4080, 4590, 6120, 7344, 9180, 12240, 18360, 36720, 591161, 1182322, 1773483, 2364644, 2955805, 3546966, 4729288, 5320449, 5911610, 7093932, 8867415, 9458576, 10049737, 10640898, 11823220, 14187864, 15961347, 17734830, 20099474, 21281796, 23646440, 26602245, 28375728, 30149211, 31922694, 35469660, 40198948, 42563592, 47292880, 50248685, 53204490, 60298422, 63845388, 70939320, 79806735, 80397896, 85127184, 90447633, 100497370, 106408980, 120596844, 127690776, 141878640, 150746055, 159613470, 160795792, 180895266, 200994740, 212817960, 241193688, 255381552, 271342899, 301492110, 319226940, 361790532, 401989480, 425635920, 452238165, 482387376, 542685798, 602984220, 638453880, 723581064, 803978960, 904476330, 1085371596, 1205968440, 1276907760, 1356714495, 1447162128, 1808952660, 2170743192, 2411936880, 2713428990, 3617905320, 4341486384, 5426857980, 7235810640, 10853715960, 21707431920]

約数ペア:

[(1, 21707431920), (2, 10853715960), (3, 7235810640), (4, 5426857980), (5, 4341486384), (6, 3617905320), (8, 2713428990), (9, 2411936880), (10, 2170743192), (12, 1808952660), (15, 1447162128), (16, 1356714495), (17, 1276907760), (18, 1205968440), (20, 1085371596), (24, 904476330), (27, 803978960), (30, 723581064), (34, 638453880), (36, 602984220), (40, 542685798), (45, 482387376), (48, 452238165), (51, 425635920), (54, 401989480), (60, 361790532), (68, 319226940), (72, 301492110), (80, 271342899), (85, 255381552), (90, 241193688), (102, 212817960), (108, 200994740), (120, 180895266), (135, 160795792), (136, 159613470), (144, 150746055), (153, 141878640), (170, 127690776), (180, 120596844), (204, 106408980), (216, 100497370), (240, 90447633), (255, 85127184), (270, 80397896), (272, 79806735), (306, 70939320), (340, 63845388), (360, 60298422), (408, 53204490), (432, 50248685), (459, 47292880), (510, 42563592), (540, 40198948), (612, 35469660), (680, 31922694), (720, 30149211), (765, 28375728), (816, 26602245), (918, 23646440), (1020, 21281796), (1080, 20099474), (1224, 17734830), (1360, 15961347), (1530, 14187864), (1836, 11823220), (2040, 10640898), (2160, 10049737), (2295, 9458576), (2448, 8867415), (3060, 7093932), (3672, 5911610), (4080, 5320449), (4590, 4729288), (6120, 3546966), (7344, 2955805), (9180, 2364644), (12240, 1773483), (18360, 1182322), (36720, 591161)]