220916304

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:398

約数の個数: 180

約数和(自身を含む): 727721280

約数和(自身を除く): 506804976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 131, 144, 147, 168, 196, 239, 252, 262, 294, 336, 392, 393, 441, 478, 504, 524, 588, 717, 784, 786, 882, 917, 956, 1008, 1048, 1176, 1179, 1434, 1572, 1673, 1764, 1834, 1912, 2096, 2151, 2352, 2358, 2751, 2868, 3144, 3346, 3528, 3668, 3824, 4302, 4716, 5019, 5502, 5736, 6288, 6419, 6692, 7056, 7336, 8253, 8604, 9432, 10038, 11004, 11472, 11711, 12838, 13384, 14672, 15057, 16506, 17208, 18864, 19257, 20076, 22008, 23422, 25676, 26768, 30114, 31309, 33012, 34416, 35133, 38514, 40152, 44016, 46844, 51352, 57771, 60228, 62618, 66024, 70266, 77028, 80304, 93688, 93927, 102704, 105399, 115542, 120456, 125236, 132048, 140532, 154056, 187376, 187854, 210798, 219163, 231084, 240912, 250472, 281064, 281781, 308112, 375708, 421596, 438326, 462168, 500944, 562128, 563562, 657489, 751416, 843192, 876652, 924336, 1127124, 1314978, 1502832, 1534141, 1686384, 1753304, 1972467, 2254248, 2629956, 3068282, 3506608, 3944934, 4508496, 4602423, 5259912, 6136564, 7889868, 9204846, 10519824, 12273128, 13807269, 15779736, 18409692, 24546256, 27614538, 31559472, 36819384, 55229076, 73638768, 110458152, 220916304]

約数ペア:

[(1, 220916304), (2, 110458152), (3, 73638768), (4, 55229076), (6, 36819384), (7, 31559472), (8, 27614538), (9, 24546256), (12, 18409692), (14, 15779736), (16, 13807269), (18, 12273128), (21, 10519824), (24, 9204846), (28, 7889868), (36, 6136564), (42, 5259912), (48, 4602423), (49, 4508496), (56, 3944934), (63, 3506608), (72, 3068282), (84, 2629956), (98, 2254248), (112, 1972467), (126, 1753304), (131, 1686384), (144, 1534141), (147, 1502832), (168, 1314978), (196, 1127124), (239, 924336), (252, 876652), (262, 843192), (294, 751416), (336, 657489), (392, 563562), (393, 562128), (441, 500944), (478, 462168), (504, 438326), (524, 421596), (588, 375708), (717, 308112), (784, 281781), (786, 281064), (882, 250472), (917, 240912), (956, 231084), (1008, 219163), (1048, 210798), (1176, 187854), (1179, 187376), (1434, 154056), (1572, 140532), (1673, 132048), (1764, 125236), (1834, 120456), (1912, 115542), (2096, 105399), (2151, 102704), (2352, 93927), (2358, 93688), (2751, 80304), (2868, 77028), (3144, 70266), (3346, 66024), (3528, 62618), (3668, 60228), (3824, 57771), (4302, 51352), (4716, 46844), (5019, 44016), (5502, 40152), (5736, 38514), (6288, 35133), (6419, 34416), (6692, 33012), (7056, 31309), (7336, 30114), (8253, 26768), (8604, 25676), (9432, 23422), (10038, 22008), (11004, 20076), (11472, 19257), (11711, 18864), (12838, 17208), (13384, 16506), (14672, 15057)]