219029880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:749

約数の個数: 128

約数和(自身を含む): 686407680

約数和(自身を除く): 467377800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 97, 120, 124, 155, 186, 194, 248, 291, 310, 372, 388, 465, 485, 582, 607, 620, 744, 776, 930, 970, 1164, 1214, 1240, 1455, 1821, 1860, 1940, 2328, 2428, 2910, 3007, 3035, 3642, 3720, 3880, 4856, 5820, 6014, 6070, 7284, 9021, 9105, 11640, 12028, 12140, 14568, 15035, 18042, 18210, 18817, 24056, 24280, 30070, 36084, 36420, 37634, 45105, 56451, 58879, 60140, 72168, 72840, 75268, 90210, 94085, 112902, 117758, 120280, 150536, 176637, 180420, 188170, 225804, 235516, 282255, 294395, 353274, 360840, 376340, 451608, 471032, 564510, 588790, 706548, 752680, 883185, 1129020, 1177580, 1413096, 1766370, 1825249, 2258040, 2355160, 3532740, 3650498, 5475747, 7065480, 7300996, 9126245, 10951494, 14601992, 18252490, 21902988, 27378735, 36504980, 43805976, 54757470, 73009960, 109514940, 219029880]

約数ペア:

[(1, 219029880), (2, 109514940), (3, 73009960), (4, 54757470), (5, 43805976), (6, 36504980), (8, 27378735), (10, 21902988), (12, 18252490), (15, 14601992), (20, 10951494), (24, 9126245), (30, 7300996), (31, 7065480), (40, 5475747), (60, 3650498), (62, 3532740), (93, 2355160), (97, 2258040), (120, 1825249), (124, 1766370), (155, 1413096), (186, 1177580), (194, 1129020), (248, 883185), (291, 752680), (310, 706548), (372, 588790), (388, 564510), (465, 471032), (485, 451608), (582, 376340), (607, 360840), (620, 353274), (744, 294395), (776, 282255), (930, 235516), (970, 225804), (1164, 188170), (1214, 180420), (1240, 176637), (1455, 150536), (1821, 120280), (1860, 117758), (1940, 112902), (2328, 94085), (2428, 90210), (2910, 75268), (3007, 72840), (3035, 72168), (3642, 60140), (3720, 58879), (3880, 56451), (4856, 45105), (5820, 37634), (6014, 36420), (6070, 36084), (7284, 30070), (9021, 24280), (9105, 24056), (11640, 18817), (12028, 18210), (12140, 18042), (14568, 15035)]