222386560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1080

約数の個数: 128

約数和(自身を含む): 599270400

約数和(自身を除く): 376883840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1019, 1240, 1364, 1408, 1705, 1760, 1984, 2038, 2480, 2728, 3410, 3520, 3968, 4076, 4960, 5095, 5456, 6820, 7040, 8152, 9920, 10190, 10912, 11209, 13640, 16304, 19840, 20380, 21824, 22418, 27280, 31589, 32608, 40760, 43648, 44836, 54560, 56045, 63178, 65216, 81520, 89672, 109120, 112090, 126356, 130432, 157945, 163040, 179344, 218240, 224180, 252712, 315890, 326080, 347479, 358688, 448360, 505424, 631780, 652160, 694958, 717376, 896720, 1010848, 1263560, 1389916, 1434752, 1737395, 1793440, 2021696, 2527120, 2779832, 3474790, 3586880, 4043392, 5054240, 5559664, 6949580, 7173760, 10108480, 11119328, 13899160, 20216960, 22238656, 27798320, 44477312, 55596640, 111193280, 222386560]

約数ペア:

[(1, 222386560), (2, 111193280), (4, 55596640), (5, 44477312), (8, 27798320), (10, 22238656), (11, 20216960), (16, 13899160), (20, 11119328), (22, 10108480), (31, 7173760), (32, 6949580), (40, 5559664), (44, 5054240), (55, 4043392), (62, 3586880), (64, 3474790), (80, 2779832), (88, 2527120), (110, 2021696), (124, 1793440), (128, 1737395), (155, 1434752), (160, 1389916), (176, 1263560), (220, 1010848), (248, 896720), (310, 717376), (320, 694958), (341, 652160), (352, 631780), (440, 505424), (496, 448360), (620, 358688), (640, 347479), (682, 326080), (704, 315890), (880, 252712), (992, 224180), (1019, 218240), (1240, 179344), (1364, 163040), (1408, 157945), (1705, 130432), (1760, 126356), (1984, 112090), (2038, 109120), (2480, 89672), (2728, 81520), (3410, 65216), (3520, 63178), (3968, 56045), (4076, 54560), (4960, 44836), (5095, 43648), (5456, 40760), (6820, 32608), (7040, 31589), (8152, 27280), (9920, 22418), (10190, 21824), (10912, 20380), (11209, 19840), (13640, 16304)]