2120055280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1407

約数の個数: 160

約数和(自身を含む): 5879623680

約数和(自身を除く): 3759568400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 97, 112, 124, 140, 155, 194, 217, 248, 280, 310, 388, 434, 485, 496, 560, 620, 679, 776, 868, 970, 1085, 1240, 1259, 1358, 1552, 1736, 1940, 2170, 2480, 2518, 2716, 3007, 3395, 3472, 3880, 4340, 5036, 5432, 6014, 6295, 6790, 7760, 8680, 8813, 10072, 10864, 12028, 12590, 13580, 15035, 17360, 17626, 20144, 21049, 24056, 25180, 27160, 30070, 35252, 39029, 42098, 44065, 48112, 50360, 54320, 60140, 70504, 78058, 84196, 88130, 100720, 105245, 120280, 122123, 141008, 156116, 168392, 176260, 195145, 210490, 240560, 244246, 273203, 312232, 336784, 352520, 390290, 420980, 488492, 546406, 610615, 624464, 705040, 780580, 841960, 854861, 976984, 1092812, 1221230, 1366015, 1561160, 1683920, 1709722, 1953968, 2185624, 2442460, 2732030, 3122320, 3419444, 3785813, 4274305, 4371248, 4884920, 5464060, 6838888, 7571626, 8548610, 9769840, 10928120, 13677776, 15143252, 17097220, 18929065, 21856240, 26500691, 30286504, 34194440, 37858130, 53001382, 60573008, 68388880, 75716260, 106002764, 132503455, 151432520, 212005528, 265006910, 302865040, 424011056, 530013820, 1060027640, 2120055280]

約数ペア:

[(1, 2120055280), (2, 1060027640), (4, 530013820), (5, 424011056), (7, 302865040), (8, 265006910), (10, 212005528), (14, 151432520), (16, 132503455), (20, 106002764), (28, 75716260), (31, 68388880), (35, 60573008), (40, 53001382), (56, 37858130), (62, 34194440), (70, 30286504), (80, 26500691), (97, 21856240), (112, 18929065), (124, 17097220), (140, 15143252), (155, 13677776), (194, 10928120), (217, 9769840), (248, 8548610), (280, 7571626), (310, 6838888), (388, 5464060), (434, 4884920), (485, 4371248), (496, 4274305), (560, 3785813), (620, 3419444), (679, 3122320), (776, 2732030), (868, 2442460), (970, 2185624), (1085, 1953968), (1240, 1709722), (1259, 1683920), (1358, 1561160), (1552, 1366015), (1736, 1221230), (1940, 1092812), (2170, 976984), (2480, 854861), (2518, 841960), (2716, 780580), (3007, 705040), (3395, 624464), (3472, 610615), (3880, 546406), (4340, 488492), (5036, 420980), (5432, 390290), (6014, 352520), (6295, 336784), (6790, 312232), (7760, 273203), (8680, 244246), (8813, 240560), (10072, 210490), (10864, 195145), (12028, 176260), (12590, 168392), (13580, 156116), (15035, 141008), (17360, 122123), (17626, 120280), (20144, 105245), (21049, 100720), (24056, 88130), (25180, 84196), (27160, 78058), (30070, 70504), (35252, 60140), (39029, 54320), (42098, 50360), (44065, 48112)]