1887570160

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 200

約数和(自身を含む): 5301553536

約数和(自身を除く): 3413983376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 317, 343, 392, 434, 490, 496, 560, 620, 634, 686, 784, 868, 980, 1085, 1240, 1268, 1372, 1519, 1585, 1715, 1736, 1960, 2170, 2219, 2401, 2480, 2536, 2744, 3038, 3170, 3430, 3472, 3920, 4340, 4438, 4802, 5072, 5488, 6076, 6340, 6860, 7595, 8680, 8876, 9604, 9827, 10633, 11095, 12005, 12152, 12680, 13720, 15190, 15533, 17360, 17752, 19208, 19654, 21266, 22190, 24010, 24304, 25360, 27440, 30380, 31066, 35504, 38416, 39308, 42532, 44380, 48020, 49135, 53165, 60760, 62132, 68789, 74431, 77665, 78616, 85064, 88760, 96040, 98270, 106330, 108731, 121520, 124264, 137578, 148862, 155330, 157232, 170128, 177520, 192080, 196540, 212660, 217462, 248528, 275156, 297724, 310660, 343945, 372155, 393080, 425320, 434924, 481523, 543655, 550312, 595448, 621320, 687890, 744310, 761117, 786160, 850640, 869848, 963046, 1087310, 1100624, 1190896, 1242640, 1375780, 1488620, 1522234, 1739696, 1926092, 2174620, 2407615, 2751560, 2977240, 3044468, 3370661, 3805585, 3852184, 4349240, 4815230, 5503120, 5954480, 6088936, 6741322, 7611170, 7704368, 8698480, 9630460, 12177872, 13482644, 15222340, 16853305, 19260920, 23594627, 26965288, 30444680, 33706610, 38521840, 47189254, 53930576, 60889360, 67413220, 94378508, 117973135, 134826440, 188757016, 235946270, 269652880, 377514032, 471892540, 943785080, 1887570160]

約数ペア:

[(1, 1887570160), (2, 943785080), (4, 471892540), (5, 377514032), (7, 269652880), (8, 235946270), (10, 188757016), (14, 134826440), (16, 117973135), (20, 94378508), (28, 67413220), (31, 60889360), (35, 53930576), (40, 47189254), (49, 38521840), (56, 33706610), (62, 30444680), (70, 26965288), (80, 23594627), (98, 19260920), (112, 16853305), (124, 15222340), (140, 13482644), (155, 12177872), (196, 9630460), (217, 8698480), (245, 7704368), (248, 7611170), (280, 6741322), (310, 6088936), (317, 5954480), (343, 5503120), (392, 4815230), (434, 4349240), (490, 3852184), (496, 3805585), (560, 3370661), (620, 3044468), (634, 2977240), (686, 2751560), (784, 2407615), (868, 2174620), (980, 1926092), (1085, 1739696), (1240, 1522234), (1268, 1488620), (1372, 1375780), (1519, 1242640), (1585, 1190896), (1715, 1100624), (1736, 1087310), (1960, 963046), (2170, 869848), (2219, 850640), (2401, 786160), (2480, 761117), (2536, 744310), (2744, 687890), (3038, 621320), (3170, 595448), (3430, 550312), (3472, 543655), (3920, 481523), (4340, 434924), (4438, 425320), (4802, 393080), (5072, 372155), (5488, 343945), (6076, 310660), (6340, 297724), (6860, 275156), (7595, 248528), (8680, 217462), (8876, 212660), (9604, 196540), (9827, 192080), (10633, 177520), (11095, 170128), (12005, 157232), (12152, 155330), (12680, 148862), (13720, 137578), (15190, 124264), (15533, 121520), (17360, 108731), (17752, 106330), (19208, 98270), (19654, 96040), (21266, 88760), (22190, 85064), (24010, 78616), (24304, 77665), (25360, 74431), (27440, 68789), (30380, 62132), (31066, 60760), (35504, 53165), (38416, 49135), (39308, 48020), (42532, 44380)]