18783360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{1087}}^1$

素因数の和:1115

約数の個数: 128

約数和(自身を含む): 66585600

約数和(自身を除く): 47802240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1087, 1152, 1440, 1728, 1920, 2160, 2174, 2880, 3261, 3456, 4320, 4348, 5435, 5760, 6522, 8640, 8696, 9783, 10870, 13044, 16305, 17280, 17392, 19566, 21740, 26088, 29349, 32610, 34784, 39132, 43480, 48915, 52176, 58698, 65220, 69568, 78264, 86960, 97830, 104352, 117396, 130440, 139136, 146745, 156528, 173920, 195660, 208704, 234792, 260880, 293490, 313056, 347840, 391320, 417408, 469584, 521760, 586980, 626112, 695680, 782640, 939168, 1043520, 1173960, 1252224, 1565280, 1878336, 2087040, 2347920, 3130560, 3756672, 4695840, 6261120, 9391680, 18783360]

約数ペア:

[(1, 18783360), (2, 9391680), (3, 6261120), (4, 4695840), (5, 3756672), (6, 3130560), (8, 2347920), (9, 2087040), (10, 1878336), (12, 1565280), (15, 1252224), (16, 1173960), (18, 1043520), (20, 939168), (24, 782640), (27, 695680), (30, 626112), (32, 586980), (36, 521760), (40, 469584), (45, 417408), (48, 391320), (54, 347840), (60, 313056), (64, 293490), (72, 260880), (80, 234792), (90, 208704), (96, 195660), (108, 173920), (120, 156528), (128, 146745), (135, 139136), (144, 130440), (160, 117396), (180, 104352), (192, 97830), (216, 86960), (240, 78264), (270, 69568), (288, 65220), (320, 58698), (360, 52176), (384, 48915), (432, 43480), (480, 39132), (540, 34784), (576, 32610), (640, 29349), (720, 26088), (864, 21740), (960, 19566), (1080, 17392), (1087, 17280), (1152, 16305), (1440, 13044), (1728, 10870), (1920, 9783), (2160, 8696), (2174, 8640), (2880, 6522), (3261, 5760), (3456, 5435), (4320, 4348)]