9907920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:175

約数の個数: 200

約数和(自身を含む): 37810080

約数和(自身を除く): 27902160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 139, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 278, 297, 324, 330, 360, 396, 405, 417, 432, 440, 495, 528, 540, 556, 594, 648, 660, 695, 720, 792, 810, 834, 880, 891, 990, 1080, 1112, 1188, 1251, 1296, 1320, 1390, 1485, 1529, 1584, 1620, 1668, 1782, 1980, 2085, 2160, 2224, 2376, 2502, 2640, 2780, 2970, 3058, 3240, 3336, 3564, 3753, 3960, 4170, 4455, 4587, 4752, 5004, 5560, 5940, 6116, 6255, 6480, 6672, 7128, 7506, 7645, 7920, 8340, 8910, 9174, 10008, 11120, 11259, 11880, 12232, 12510, 13761, 14256, 15012, 15290, 16680, 17820, 18348, 18765, 20016, 22518, 22935, 23760, 24464, 25020, 27522, 30024, 30580, 33360, 35640, 36696, 37530, 41283, 45036, 45870, 50040, 55044, 56295, 60048, 61160, 68805, 71280, 73392, 75060, 82566, 90072, 91740, 100080, 110088, 112590, 122320, 123849, 137610, 150120, 165132, 180144, 183480, 206415, 220176, 225180, 247698, 275220, 300240, 330264, 366960, 412830, 450360, 495396, 550440, 619245, 660528, 825660, 900720, 990792, 1100880, 1238490, 1651320, 1981584, 2476980, 3302640, 4953960, 9907920]

約数ペア:

[(1, 9907920), (2, 4953960), (3, 3302640), (4, 2476980), (5, 1981584), (6, 1651320), (8, 1238490), (9, 1100880), (10, 990792), (11, 900720), (12, 825660), (15, 660528), (16, 619245), (18, 550440), (20, 495396), (22, 450360), (24, 412830), (27, 366960), (30, 330264), (33, 300240), (36, 275220), (40, 247698), (44, 225180), (45, 220176), (48, 206415), (54, 183480), (55, 180144), (60, 165132), (66, 150120), (72, 137610), (80, 123849), (81, 122320), (88, 112590), (90, 110088), (99, 100080), (108, 91740), (110, 90072), (120, 82566), (132, 75060), (135, 73392), (139, 71280), (144, 68805), (162, 61160), (165, 60048), (176, 56295), (180, 55044), (198, 50040), (216, 45870), (220, 45036), (240, 41283), (264, 37530), (270, 36696), (278, 35640), (297, 33360), (324, 30580), (330, 30024), (360, 27522), (396, 25020), (405, 24464), (417, 23760), (432, 22935), (440, 22518), (495, 20016), (528, 18765), (540, 18348), (556, 17820), (594, 16680), (648, 15290), (660, 15012), (695, 14256), (720, 13761), (792, 12510), (810, 12232), (834, 11880), (880, 11259), (891, 11120), (990, 10008), (1080, 9174), (1112, 8910), (1188, 8340), (1251, 7920), (1296, 7645), (1320, 7506), (1390, 7128), (1485, 6672), (1529, 6480), (1584, 6255), (1620, 6116), (1668, 5940), (1782, 5560), (1980, 5004), (2085, 4752), (2160, 4587), (2224, 4455), (2376, 4170), (2502, 3960), (2640, 3753), (2780, 3564), (2970, 3336), (3058, 3240)]