199265760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1949}}^1$

素因数の和:2041

約数の個数: 144

約数和(自身を含む): 689925600

約数和(自身を除く): 490659840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1440, 1704, 1949, 2130, 2272, 2556, 2840, 3195, 3408, 3898, 4260, 5112, 5680, 5847, 6390, 6816, 7796, 8520, 9745, 10224, 11360, 11694, 12780, 15592, 17040, 17541, 19490, 20448, 23388, 25560, 29235, 31184, 34080, 35082, 38980, 46776, 51120, 58470, 62368, 70164, 77960, 87705, 93552, 102240, 116940, 138379, 140328, 155920, 175410, 187104, 233880, 276758, 280656, 311840, 350820, 415137, 467760, 553516, 561312, 691895, 701640, 830274, 935520, 1107032, 1245411, 1383790, 1403280, 1660548, 2075685, 2214064, 2490822, 2767580, 2806560, 3321096, 4151370, 4428128, 4981644, 5535160, 6227055, 6642192, 8302740, 9963288, 11070320, 12454110, 13284384, 16605480, 19926576, 22140640, 24908220, 33210960, 39853152, 49816440, 66421920, 99632880, 199265760]

約数ペア:

[(1, 199265760), (2, 99632880), (3, 66421920), (4, 49816440), (5, 39853152), (6, 33210960), (8, 24908220), (9, 22140640), (10, 19926576), (12, 16605480), (15, 13284384), (16, 12454110), (18, 11070320), (20, 9963288), (24, 8302740), (30, 6642192), (32, 6227055), (36, 5535160), (40, 4981644), (45, 4428128), (48, 4151370), (60, 3321096), (71, 2806560), (72, 2767580), (80, 2490822), (90, 2214064), (96, 2075685), (120, 1660548), (142, 1403280), (144, 1383790), (160, 1245411), (180, 1107032), (213, 935520), (240, 830274), (284, 701640), (288, 691895), (355, 561312), (360, 553516), (426, 467760), (480, 415137), (568, 350820), (639, 311840), (710, 280656), (720, 276758), (852, 233880), (1065, 187104), (1136, 175410), (1278, 155920), (1420, 140328), (1440, 138379), (1704, 116940), (1949, 102240), (2130, 93552), (2272, 87705), (2556, 77960), (2840, 70164), (3195, 62368), (3408, 58470), (3898, 51120), (4260, 46776), (5112, 38980), (5680, 35082), (5847, 34080), (6390, 31184), (6816, 29235), (7796, 25560), (8520, 23388), (9745, 20448), (10224, 19490), (11360, 17541), (11694, 17040), (12780, 15592)]