216900800

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4426

約数の個数: 84

約数和(自身を含む): 551054016

約数和(自身を除く): 334153216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4373, 4960, 6200, 8746, 9920, 12400, 17492, 21865, 24800, 34984, 43730, 49600, 69968, 87460, 109325, 135563, 139936, 174920, 218650, 271126, 279872, 349840, 437300, 542252, 677815, 699680, 874600, 1084504, 1355630, 1399360, 1749200, 2169008, 2711260, 3389075, 3498400, 4338016, 5422520, 6778150, 6996800, 8676032, 10845040, 13556300, 21690080, 27112600, 43380160, 54225200, 108450400, 216900800]

約数ペア:

[(1, 216900800), (2, 108450400), (4, 54225200), (5, 43380160), (8, 27112600), (10, 21690080), (16, 13556300), (20, 10845040), (25, 8676032), (31, 6996800), (32, 6778150), (40, 5422520), (50, 4338016), (62, 3498400), (64, 3389075), (80, 2711260), (100, 2169008), (124, 1749200), (155, 1399360), (160, 1355630), (200, 1084504), (248, 874600), (310, 699680), (320, 677815), (400, 542252), (496, 437300), (620, 349840), (775, 279872), (800, 271126), (992, 218650), (1240, 174920), (1550, 139936), (1600, 135563), (1984, 109325), (2480, 87460), (3100, 69968), (4373, 49600), (4960, 43730), (6200, 34984), (8746, 24800), (9920, 21865), (12400, 17492)]