222823040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1021}}^1$

素因数の和:1082

約数の個数: 128

約数和(自身を含む): 600445440

約数和(自身を除く): 377622400

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, 1021, 1240, 1364, 1408, 1705, 1760, 1984, 2042, 2480, 2728, 3410, 3520, 3968, 4084, 4960, 5105, 5456, 6820, 7040, 8168, 9920, 10210, 10912, 11231, 13640, 16336, 19840, 20420, 21824, 22462, 27280, 31651, 32672, 40840, 43648, 44924, 54560, 56155, 63302, 65344, 81680, 89848, 109120, 112310, 126604, 130688, 158255, 163360, 179696, 218240, 224620, 253208, 316510, 326720, 348161, 359392, 449240, 506416, 633020, 653440, 696322, 718784, 898480, 1012832, 1266040, 1392644, 1437568, 1740805, 1796960, 2025664, 2532080, 2785288, 3481610, 3593920, 4051328, 5064160, 5570576, 6963220, 7187840, 10128320, 11141152, 13926440, 20256640, 22282304, 27852880, 44564608, 55705760, 111411520, 222823040]

約数ペア:

[(1, 222823040), (2, 111411520), (4, 55705760), (5, 44564608), (8, 27852880), (10, 22282304), (11, 20256640), (16, 13926440), (20, 11141152), (22, 10128320), (31, 7187840), (32, 6963220), (40, 5570576), (44, 5064160), (55, 4051328), (62, 3593920), (64, 3481610), (80, 2785288), (88, 2532080), (110, 2025664), (124, 1796960), (128, 1740805), (155, 1437568), (160, 1392644), (176, 1266040), (220, 1012832), (248, 898480), (310, 718784), (320, 696322), (341, 653440), (352, 633020), (440, 506416), (496, 449240), (620, 359392), (640, 348161), (682, 326720), (704, 316510), (880, 253208), (992, 224620), (1021, 218240), (1240, 179696), (1364, 163360), (1408, 158255), (1705, 130688), (1760, 126604), (1984, 112310), (2042, 109120), (2480, 89848), (2728, 81680), (3410, 65344), (3520, 63302), (3968, 56155), (4084, 54560), (4960, 44924), (5105, 43648), (5456, 40840), (6820, 32672), (7040, 31651), (8168, 27280), (9920, 22462), (10210, 21824), (10912, 20420), (11231, 19840), (13640, 16336)]