221015520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4651}}^1$

素因数の和:4686

約数の個数: 192

約数和(自身を含む): 844058880

約数和(自身を除く): 623043360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4651, 4752, 5280, 5940, 7920, 9302, 9504, 11880, 13953, 15840, 18604, 23255, 23760, 27906, 37208, 41859, 46510, 47520, 51161, 55812, 69765, 74416, 83718, 93020, 102322, 111624, 125577, 139530, 148832, 153483, 167436, 186040, 204644, 209295, 223248, 251154, 255805, 279060, 306966, 334872, 372080, 409288, 418590, 446496, 460449, 502308, 511610, 558120, 613932, 627885, 669744, 744160, 767415, 818576, 837180, 920898, 1004616, 1023220, 1116240, 1227864, 1255770, 1339488, 1381347, 1534830, 1637152, 1674360, 1841796, 2009232, 2046440, 2232480, 2302245, 2455728, 2511540, 2762694, 3069660, 3348720, 3683592, 4018464, 4092880, 4604490, 4911456, 5023080, 5525388, 6139320, 6697440, 6906735, 7367184, 8185760, 9208980, 10046160, 11050776, 12278640, 13813470, 14734368, 18417960, 20092320, 22101552, 24557280, 27626940, 36835920, 44203104, 55253880, 73671840, 110507760, 221015520]

約数ペア:

[(1, 221015520), (2, 110507760), (3, 73671840), (4, 55253880), (5, 44203104), (6, 36835920), (8, 27626940), (9, 24557280), (10, 22101552), (11, 20092320), (12, 18417960), (15, 14734368), (16, 13813470), (18, 12278640), (20, 11050776), (22, 10046160), (24, 9208980), (27, 8185760), (30, 7367184), (32, 6906735), (33, 6697440), (36, 6139320), (40, 5525388), (44, 5023080), (45, 4911456), (48, 4604490), (54, 4092880), (55, 4018464), (60, 3683592), (66, 3348720), (72, 3069660), (80, 2762694), (88, 2511540), (90, 2455728), (96, 2302245), (99, 2232480), (108, 2046440), (110, 2009232), (120, 1841796), (132, 1674360), (135, 1637152), (144, 1534830), (160, 1381347), (165, 1339488), (176, 1255770), (180, 1227864), (198, 1116240), (216, 1023220), (220, 1004616), (240, 920898), (264, 837180), (270, 818576), (288, 767415), (297, 744160), (330, 669744), (352, 627885), (360, 613932), (396, 558120), (432, 511610), (440, 502308), (480, 460449), (495, 446496), (528, 418590), (540, 409288), (594, 372080), (660, 334872), (720, 306966), (792, 279060), (864, 255805), (880, 251154), (990, 223248), (1056, 209295), (1080, 204644), (1188, 186040), (1320, 167436), (1440, 153483), (1485, 148832), (1584, 139530), (1760, 125577), (1980, 111624), (2160, 102322), (2376, 93020), (2640, 83718), (2970, 74416), (3168, 69765), (3960, 55812), (4320, 51161), (4651, 47520), (4752, 46510), (5280, 41859), (5940, 37208), (7920, 27906), (9302, 23760), (9504, 23255), (11880, 18604), (13953, 15840)]