20283240960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{880349}}^1$

素因数の和:880378

約数の個数: 120

約数和(自身を含む): 70246647900

約数和(自身を除く): 49963406940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 880349, 1760698, 2641047, 3521396, 4401745, 5282094, 7042792, 7923141, 8803490, 10564188, 13205235, 14085584, 15846282, 17606980, 21128376, 26410470, 28171168, 31692564, 35213960, 39615705, 42256752, 52820940, 56342336, 63385128, 70427920, 79231410, 84513504, 105641880, 112684672, 126770256, 140855840, 158462820, 169027008, 211283760, 225369344, 253540512, 281711680, 316925640, 338054016, 422567520, 450738688, 507081024, 563423360, 633851280, 676108032, 845135040, 1014162048, 1126846720, 1267702560, 1352216064, 1690270080, 2028324096, 2253693440, 2535405120, 3380540160, 4056648192, 5070810240, 6761080320, 10141620480, 20283240960]

約数ペア:

[(1, 20283240960), (2, 10141620480), (3, 6761080320), (4, 5070810240), (5, 4056648192), (6, 3380540160), (8, 2535405120), (9, 2253693440), (10, 2028324096), (12, 1690270080), (15, 1352216064), (16, 1267702560), (18, 1126846720), (20, 1014162048), (24, 845135040), (30, 676108032), (32, 633851280), (36, 563423360), (40, 507081024), (45, 450738688), (48, 422567520), (60, 338054016), (64, 316925640), (72, 281711680), (80, 253540512), (90, 225369344), (96, 211283760), (120, 169027008), (128, 158462820), (144, 140855840), (160, 126770256), (180, 112684672), (192, 105641880), (240, 84513504), (256, 79231410), (288, 70427920), (320, 63385128), (360, 56342336), (384, 52820940), (480, 42256752), (512, 39615705), (576, 35213960), (640, 31692564), (720, 28171168), (768, 26410470), (960, 21128376), (1152, 17606980), (1280, 15846282), (1440, 14085584), (1536, 13205235), (1920, 10564188), (2304, 8803490), (2560, 7923141), (2880, 7042792), (3840, 5282094), (4608, 4401745), (5760, 3521396), (7680, 2641047), (11520, 1760698), (23040, 880349)]