18955482480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{217579}}^1$

素因数の和:217620

約数の個数: 180

約数和(自身を含む): 69972422520

約数和(自身を除く): 51016940040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 121, 132, 144, 165, 176, 180, 198, 220, 240, 242, 264, 330, 360, 363, 396, 440, 484, 495, 528, 605, 660, 720, 726, 792, 880, 968, 990, 1089, 1210, 1320, 1452, 1584, 1815, 1936, 1980, 2178, 2420, 2640, 2904, 3630, 3960, 4356, 4840, 5445, 5808, 7260, 7920, 8712, 9680, 10890, 14520, 17424, 21780, 29040, 43560, 87120, 217579, 435158, 652737, 870316, 1087895, 1305474, 1740632, 1958211, 2175790, 2393369, 2610948, 3263685, 3481264, 3916422, 4351580, 4786738, 5221896, 6527370, 7180107, 7832844, 8703160, 9573476, 9791055, 10443792, 11966845, 13054740, 14360214, 15665688, 17406320, 19146952, 19582110, 21540321, 23933690, 26109480, 26327059, 28720428, 31331376, 35900535, 38293904, 39164220, 43080642, 47867380, 52218960, 52654118, 57440856, 71801070, 78328440, 78981177, 86161284, 95734760, 105308236, 107701605, 114881712, 131635295, 143602140, 156656880, 157962354, 172322568, 191469520, 210616472, 215403210, 236943531, 263270590, 287204280, 315924708, 344645136, 394905885, 421232944, 430806420, 473887062, 526541180, 574408560, 631849416, 789811770, 861612840, 947774124, 1053082360, 1184717655, 1263698832, 1579623540, 1723225680, 1895548248, 2106164720, 2369435310, 3159247080, 3791096496, 4738870620, 6318494160, 9477741240, 18955482480]

約数ペア:

[(1, 18955482480), (2, 9477741240), (3, 6318494160), (4, 4738870620), (5, 3791096496), (6, 3159247080), (8, 2369435310), (9, 2106164720), (10, 1895548248), (11, 1723225680), (12, 1579623540), (15, 1263698832), (16, 1184717655), (18, 1053082360), (20, 947774124), (22, 861612840), (24, 789811770), (30, 631849416), (33, 574408560), (36, 526541180), (40, 473887062), (44, 430806420), (45, 421232944), (48, 394905885), (55, 344645136), (60, 315924708), (66, 287204280), (72, 263270590), (80, 236943531), (88, 215403210), (90, 210616472), (99, 191469520), (110, 172322568), (120, 157962354), (121, 156656880), (132, 143602140), (144, 131635295), (165, 114881712), (176, 107701605), (180, 105308236), (198, 95734760), (220, 86161284), (240, 78981177), (242, 78328440), (264, 71801070), (330, 57440856), (360, 52654118), (363, 52218960), (396, 47867380), (440, 43080642), (484, 39164220), (495, 38293904), (528, 35900535), (605, 31331376), (660, 28720428), (720, 26327059), (726, 26109480), (792, 23933690), (880, 21540321), (968, 19582110), (990, 19146952), (1089, 17406320), (1210, 15665688), (1320, 14360214), (1452, 13054740), (1584, 11966845), (1815, 10443792), (1936, 9791055), (1980, 9573476), (2178, 8703160), (2420, 7832844), (2640, 7180107), (2904, 6527370), (3630, 5221896), (3960, 4786738), (4356, 4351580), (4840, 3916422), (5445, 3481264), (5808, 3263685), (7260, 2610948), (7920, 2393369), (8712, 2175790), (9680, 1958211), (10890, 1740632), (14520, 1305474), (17424, 1087895), (21780, 870316), (29040, 652737), (43560, 435158), (87120, 217579)]