2016959200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 144

約数和(自身を含む): 5123672064

約数和(自身を除く): 3106712864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 167, 200, 248, 310, 334, 400, 487, 496, 620, 668, 775, 800, 835, 974, 992, 1240, 1336, 1550, 1670, 1948, 2435, 2480, 2672, 3100, 3340, 3896, 4175, 4870, 4960, 5177, 5344, 6200, 6680, 7792, 8350, 9740, 10354, 12175, 12400, 13360, 15097, 15584, 16700, 19480, 20708, 24350, 24800, 25885, 26720, 30194, 33400, 38960, 41416, 48700, 51770, 60388, 66800, 75485, 77920, 81329, 82832, 97400, 103540, 120776, 129425, 133600, 150970, 162658, 165664, 194800, 207080, 241552, 258850, 301940, 325316, 377425, 389600, 406645, 414160, 483104, 517700, 603880, 650632, 754850, 813290, 828320, 1035400, 1207760, 1301264, 1509700, 1626580, 2033225, 2070800, 2415520, 2521199, 2602528, 3019400, 3253160, 4066450, 4141600, 5042398, 6038800, 6506320, 8132900, 10084796, 12077600, 12605995, 13012640, 16265800, 20169592, 25211990, 32531600, 40339184, 50423980, 63029975, 65063200, 80678368, 100847960, 126059950, 201695920, 252119900, 403391840, 504239800, 1008479600, 2016959200]

約数ペア:

[(1, 2016959200), (2, 1008479600), (4, 504239800), (5, 403391840), (8, 252119900), (10, 201695920), (16, 126059950), (20, 100847960), (25, 80678368), (31, 65063200), (32, 63029975), (40, 50423980), (50, 40339184), (62, 32531600), (80, 25211990), (100, 20169592), (124, 16265800), (155, 13012640), (160, 12605995), (167, 12077600), (200, 10084796), (248, 8132900), (310, 6506320), (334, 6038800), (400, 5042398), (487, 4141600), (496, 4066450), (620, 3253160), (668, 3019400), (775, 2602528), (800, 2521199), (835, 2415520), (974, 2070800), (992, 2033225), (1240, 1626580), (1336, 1509700), (1550, 1301264), (1670, 1207760), (1948, 1035400), (2435, 828320), (2480, 813290), (2672, 754850), (3100, 650632), (3340, 603880), (3896, 517700), (4175, 483104), (4870, 414160), (4960, 406645), (5177, 389600), (5344, 377425), (6200, 325316), (6680, 301940), (7792, 258850), (8350, 241552), (9740, 207080), (10354, 194800), (12175, 165664), (12400, 162658), (13360, 150970), (15097, 133600), (15584, 129425), (16700, 120776), (19480, 103540), (20708, 97400), (24350, 82832), (24800, 81329), (25885, 77920), (26720, 75485), (30194, 66800), (33400, 60388), (38960, 51770), (41416, 48700)]