19884218400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89087}}^1$

素因数の和:89144

約数の個数: 216

約数和(自身を含む): 72379367424

約数和(自身を除く): 52495149024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 32, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 96, 100, 120, 124, 144, 150, 155, 160, 180, 186, 200, 225, 240, 248, 279, 288, 300, 310, 360, 372, 400, 450, 465, 480, 496, 558, 600, 620, 720, 744, 775, 800, 900, 930, 992, 1116, 1200, 1240, 1395, 1440, 1488, 1550, 1800, 1860, 2232, 2325, 2400, 2480, 2790, 2976, 3100, 3600, 3720, 4464, 4650, 4960, 5580, 6200, 6975, 7200, 7440, 8928, 9300, 11160, 12400, 13950, 14880, 18600, 22320, 24800, 27900, 37200, 44640, 55800, 74400, 89087, 111600, 178174, 223200, 267261, 356348, 445435, 534522, 712696, 801783, 890870, 1069044, 1336305, 1425392, 1603566, 1781740, 2138088, 2227175, 2672610, 2761697, 2850784, 3207132, 3563480, 4008915, 4276176, 4454350, 5345220, 5523394, 6414264, 6681525, 7126960, 8017830, 8285091, 8552352, 8908700, 10690440, 11046788, 12828528, 13363050, 13808485, 14253920, 16035660, 16570182, 17817400, 20044575, 21380880, 22093576, 24855273, 25657056, 26726100, 27616970, 32071320, 33140364, 35634800, 40089150, 41425455, 42761760, 44187152, 49710546, 53452200, 55233940, 64142640, 66280728, 69042425, 71269600, 80178300, 82850910, 88374304, 99421092, 106904400, 110467880, 124276365, 128285280, 132561456, 138084850, 160356600, 165701820, 198842184, 207127275, 213808800, 220935760, 248552730, 265122912, 276169700, 320713200, 331403640, 397684368, 414254550, 441871520, 497105460, 552339400, 621381825, 641426400, 662807280, 795368736, 828509100, 994210920, 1104678800, 1242763650, 1325614560, 1657018200, 1988421840, 2209357600, 2485527300, 3314036400, 3976843680, 4971054600, 6628072800, 9942109200, 19884218400]

約数ペア:

[(1, 19884218400), (2, 9942109200), (3, 6628072800), (4, 4971054600), (5, 3976843680), (6, 3314036400), (8, 2485527300), (9, 2209357600), (10, 1988421840), (12, 1657018200), (15, 1325614560), (16, 1242763650), (18, 1104678800), (20, 994210920), (24, 828509100), (25, 795368736), (30, 662807280), (31, 641426400), (32, 621381825), (36, 552339400), (40, 497105460), (45, 441871520), (48, 414254550), (50, 397684368), (60, 331403640), (62, 320713200), (72, 276169700), (75, 265122912), (80, 248552730), (90, 220935760), (93, 213808800), (96, 207127275), (100, 198842184), (120, 165701820), (124, 160356600), (144, 138084850), (150, 132561456), (155, 128285280), (160, 124276365), (180, 110467880), (186, 106904400), (200, 99421092), (225, 88374304), (240, 82850910), (248, 80178300), (279, 71269600), (288, 69042425), (300, 66280728), (310, 64142640), (360, 55233940), (372, 53452200), (400, 49710546), (450, 44187152), (465, 42761760), (480, 41425455), (496, 40089150), (558, 35634800), (600, 33140364), (620, 32071320), (720, 27616970), (744, 26726100), (775, 25657056), (800, 24855273), (900, 22093576), (930, 21380880), (992, 20044575), (1116, 17817400), (1200, 16570182), (1240, 16035660), (1395, 14253920), (1440, 13808485), (1488, 13363050), (1550, 12828528), (1800, 11046788), (1860, 10690440), (2232, 8908700), (2325, 8552352), (2400, 8285091), (2480, 8017830), (2790, 7126960), (2976, 6681525), (3100, 6414264), (3600, 5523394), (3720, 5345220), (4464, 4454350), (4650, 4276176), (4960, 4008915), (5580, 3563480), (6200, 3207132), (6975, 2850784), (7200, 2761697), (7440, 2672610), (8928, 2227175), (9300, 2138088), (11160, 1781740), (12400, 1603566), (13950, 1425392), (14880, 1336305), (18600, 1069044), (22320, 890870), (24800, 801783), (27900, 712696), (37200, 534522), (44640, 445435), (55800, 356348), (74400, 267261), (89087, 223200), (111600, 178174)]