220891440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11953}}^1$

素因数の和:11987

約数の個数: 160

約数和(自身を含む): 853802496

約数和(自身を除く): 632911056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 11953, 18480, 23906, 35859, 47812, 59765, 71718, 83671, 95624, 119530, 131483, 143436, 167342, 179295, 191248, 239060, 251013, 262966, 286872, 334684, 358590, 394449, 418355, 478120, 502026, 525932, 573744, 657415, 669368, 717180, 788898, 836710, 920381, 956240, 1004052, 1051864, 1255065, 1314830, 1338736, 1434360, 1577796, 1673420, 1840762, 1972245, 2008104, 2103728, 2510130, 2629660, 2761143, 2868720, 3155592, 3346840, 3681524, 3944490, 4016208, 4601905, 5020260, 5259320, 5522286, 6311184, 6693680, 7363048, 7888980, 9203810, 10040520, 10518640, 11044572, 13805715, 14726096, 15777960, 18407620, 20081040, 22089144, 27611430, 31555920, 36815240, 44178288, 55222860, 73630480, 110445720, 220891440]

約数ペア:

[(1, 220891440), (2, 110445720), (3, 73630480), (4, 55222860), (5, 44178288), (6, 36815240), (7, 31555920), (8, 27611430), (10, 22089144), (11, 20081040), (12, 18407620), (14, 15777960), (15, 14726096), (16, 13805715), (20, 11044572), (21, 10518640), (22, 10040520), (24, 9203810), (28, 7888980), (30, 7363048), (33, 6693680), (35, 6311184), (40, 5522286), (42, 5259320), (44, 5020260), (48, 4601905), (55, 4016208), (56, 3944490), (60, 3681524), (66, 3346840), (70, 3155592), (77, 2868720), (80, 2761143), (84, 2629660), (88, 2510130), (105, 2103728), (110, 2008104), (112, 1972245), (120, 1840762), (132, 1673420), (140, 1577796), (154, 1434360), (165, 1338736), (168, 1314830), (176, 1255065), (210, 1051864), (220, 1004052), (231, 956240), (240, 920381), (264, 836710), (280, 788898), (308, 717180), (330, 669368), (336, 657415), (385, 573744), (420, 525932), (440, 502026), (462, 478120), (528, 418355), (560, 394449), (616, 358590), (660, 334684), (770, 286872), (840, 262966), (880, 251013), (924, 239060), (1155, 191248), (1232, 179295), (1320, 167342), (1540, 143436), (1680, 131483), (1848, 119530), (2310, 95624), (2640, 83671), (3080, 71718), (3696, 59765), (4620, 47812), (6160, 35859), (9240, 23906), (11953, 18480)]