221903360

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 240

約数和(自身を含む): 650750760

約数和(自身を除く): 428847400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 49, 56, 58, 61, 64, 70, 80, 98, 112, 116, 122, 128, 140, 145, 160, 196, 203, 224, 232, 244, 245, 256, 280, 290, 305, 320, 392, 406, 427, 448, 464, 488, 490, 512, 560, 580, 610, 640, 784, 812, 854, 896, 928, 976, 980, 1015, 1120, 1160, 1220, 1280, 1421, 1568, 1624, 1708, 1769, 1792, 1856, 1952, 1960, 2030, 2135, 2240, 2320, 2440, 2560, 2842, 2989, 3136, 3248, 3416, 3538, 3584, 3712, 3904, 3920, 4060, 4270, 4480, 4640, 4880, 5684, 5978, 6272, 6496, 6832, 7076, 7105, 7424, 7808, 7840, 8120, 8540, 8845, 8960, 9280, 9760, 11368, 11956, 12383, 12544, 12992, 13664, 14152, 14210, 14848, 14945, 15616, 15680, 16240, 17080, 17690, 17920, 18560, 19520, 22736, 23912, 24766, 25088, 25984, 27328, 28304, 28420, 29890, 31232, 31360, 32480, 34160, 35380, 37120, 39040, 45472, 47824, 49532, 51968, 54656, 56608, 56840, 59780, 61915, 62720, 64960, 68320, 70760, 74240, 78080, 86681, 90944, 95648, 99064, 103936, 109312, 113216, 113680, 119560, 123830, 125440, 129920, 136640, 141520, 156160, 173362, 181888, 191296, 198128, 218624, 226432, 227360, 239120, 247660, 259840, 273280, 283040, 346724, 363776, 382592, 396256, 433405, 452864, 454720, 478240, 495320, 519680, 546560, 566080, 693448, 727552, 765184, 792512, 866810, 905728, 909440, 956480, 990640, 1093120, 1132160, 1386896, 1530368, 1585024, 1733620, 1818880, 1912960, 1981280, 2264320, 2773792, 3170048, 3467240, 3637760, 3825920, 3962560, 4528640, 5547584, 6340096, 6934480, 7651840, 7925120, 11095168, 13868960, 15850240, 22190336, 27737920, 31700480, 44380672, 55475840, 110951680, 221903360]

約数ペア:

[(1, 221903360), (2, 110951680), (4, 55475840), (5, 44380672), (7, 31700480), (8, 27737920), (10, 22190336), (14, 15850240), (16, 13868960), (20, 11095168), (28, 7925120), (29, 7651840), (32, 6934480), (35, 6340096), (40, 5547584), (49, 4528640), (56, 3962560), (58, 3825920), (61, 3637760), (64, 3467240), (70, 3170048), (80, 2773792), (98, 2264320), (112, 1981280), (116, 1912960), (122, 1818880), (128, 1733620), (140, 1585024), (145, 1530368), (160, 1386896), (196, 1132160), (203, 1093120), (224, 990640), (232, 956480), (244, 909440), (245, 905728), (256, 866810), (280, 792512), (290, 765184), (305, 727552), (320, 693448), (392, 566080), (406, 546560), (427, 519680), (448, 495320), (464, 478240), (488, 454720), (490, 452864), (512, 433405), (560, 396256), (580, 382592), (610, 363776), (640, 346724), (784, 283040), (812, 273280), (854, 259840), (896, 247660), (928, 239120), (976, 227360), (980, 226432), (1015, 218624), (1120, 198128), (1160, 191296), (1220, 181888), (1280, 173362), (1421, 156160), (1568, 141520), (1624, 136640), (1708, 129920), (1769, 125440), (1792, 123830), (1856, 119560), (1952, 113680), (1960, 113216), (2030, 109312), (2135, 103936), (2240, 99064), (2320, 95648), (2440, 90944), (2560, 86681), (2842, 78080), (2989, 74240), (3136, 70760), (3248, 68320), (3416, 64960), (3538, 62720), (3584, 61915), (3712, 59780), (3904, 56840), (3920, 56608), (4060, 54656), (4270, 51968), (4480, 49532), (4640, 47824), (4880, 45472), (5684, 39040), (5978, 37120), (6272, 35380), (6496, 34160), (6832, 32480), (7076, 31360), (7105, 31232), (7424, 29890), (7808, 28420), (7840, 28304), (8120, 27328), (8540, 25984), (8845, 25088), (8960, 24766), (9280, 23912), (9760, 22736), (11368, 19520), (11956, 18560), (12383, 17920), (12544, 17690), (12992, 17080), (13664, 16240), (14152, 15680), (14210, 15616), (14848, 14945)]