204898920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{607}}^1$

素因数の和:747

約数の個数: 128

約数和(自身を含む): 643507200

約数和(自身を除く): 438608280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 97, 116, 120, 145, 174, 194, 232, 290, 291, 348, 388, 435, 485, 580, 582, 607, 696, 776, 870, 970, 1160, 1164, 1214, 1455, 1740, 1821, 1940, 2328, 2428, 2813, 2910, 3035, 3480, 3642, 3880, 4856, 5626, 5820, 6070, 7284, 8439, 9105, 11252, 11640, 12140, 14065, 14568, 16878, 17603, 18210, 22504, 24280, 28130, 33756, 35206, 36420, 42195, 52809, 56260, 58879, 67512, 70412, 72840, 84390, 88015, 105618, 112520, 117758, 140824, 168780, 176030, 176637, 211236, 235516, 264045, 294395, 337560, 352060, 353274, 422472, 471032, 528090, 588790, 704120, 706548, 883185, 1056180, 1177580, 1413096, 1707491, 1766370, 2112360, 2355160, 3414982, 3532740, 5122473, 6829964, 7065480, 8537455, 10244946, 13659928, 17074910, 20489892, 25612365, 34149820, 40979784, 51224730, 68299640, 102449460, 204898920]

約数ペア:

[(1, 204898920), (2, 102449460), (3, 68299640), (4, 51224730), (5, 40979784), (6, 34149820), (8, 25612365), (10, 20489892), (12, 17074910), (15, 13659928), (20, 10244946), (24, 8537455), (29, 7065480), (30, 6829964), (40, 5122473), (58, 3532740), (60, 3414982), (87, 2355160), (97, 2112360), (116, 1766370), (120, 1707491), (145, 1413096), (174, 1177580), (194, 1056180), (232, 883185), (290, 706548), (291, 704120), (348, 588790), (388, 528090), (435, 471032), (485, 422472), (580, 353274), (582, 352060), (607, 337560), (696, 294395), (776, 264045), (870, 235516), (970, 211236), (1160, 176637), (1164, 176030), (1214, 168780), (1455, 140824), (1740, 117758), (1821, 112520), (1940, 105618), (2328, 88015), (2428, 84390), (2813, 72840), (2910, 70412), (3035, 67512), (3480, 58879), (3642, 56260), (3880, 52809), (4856, 42195), (5626, 36420), (5820, 35206), (6070, 33756), (7284, 28130), (8439, 24280), (9105, 22504), (11252, 18210), (11640, 17603), (12140, 16878), (14065, 14568)]