1889628800

素因数分解:

$2^7\times 5^2\times {\mathrm{271}}^1\times {\mathrm{2179}}^1$

素因数の和:2474

約数の個数: 96

約数和(自身を含む): 4687348800

約数和(自身を除く): 2797720000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 271, 320, 400, 542, 640, 800, 1084, 1355, 1600, 2168, 2179, 2710, 3200, 4336, 4358, 5420, 6775, 8672, 8716, 10840, 10895, 13550, 17344, 17432, 21680, 21790, 27100, 34688, 34864, 43360, 43580, 54200, 54475, 69728, 86720, 87160, 108400, 108950, 139456, 173440, 174320, 216800, 217900, 278912, 348640, 433600, 435800, 590509, 697280, 867200, 871600, 1181018, 1394560, 1743200, 2362036, 2952545, 3486400, 4724072, 5905090, 6972800, 9448144, 11810180, 14762725, 18896288, 23620360, 29525450, 37792576, 47240720, 59050900, 75585152, 94481440, 118101800, 188962880, 236203600, 377925760, 472407200, 944814400, 1889628800]

約数ペア:

[(1, 1889628800), (2, 944814400), (4, 472407200), (5, 377925760), (8, 236203600), (10, 188962880), (16, 118101800), (20, 94481440), (25, 75585152), (32, 59050900), (40, 47240720), (50, 37792576), (64, 29525450), (80, 23620360), (100, 18896288), (128, 14762725), (160, 11810180), (200, 9448144), (271, 6972800), (320, 5905090), (400, 4724072), (542, 3486400), (640, 2952545), (800, 2362036), (1084, 1743200), (1355, 1394560), (1600, 1181018), (2168, 871600), (2179, 867200), (2710, 697280), (3200, 590509), (4336, 435800), (4358, 433600), (5420, 348640), (6775, 278912), (8672, 217900), (8716, 216800), (10840, 174320), (10895, 173440), (13550, 139456), (17344, 108950), (17432, 108400), (21680, 87160), (21790, 86720), (27100, 69728), (34688, 54475), (34864, 54200), (43360, 43580)]