203756800

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 216

約数和(自身を含む): 567741440

約数和(自身を除く): 363984640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 79, 80, 100, 104, 124, 128, 130, 155, 158, 160, 200, 208, 248, 256, 260, 310, 316, 320, 325, 395, 400, 403, 416, 496, 520, 620, 632, 640, 650, 775, 790, 800, 806, 832, 992, 1027, 1040, 1240, 1264, 1280, 1300, 1550, 1580, 1600, 1612, 1664, 1975, 1984, 2015, 2054, 2080, 2449, 2480, 2528, 2600, 3100, 3160, 3200, 3224, 3328, 3950, 3968, 4030, 4108, 4160, 4898, 4960, 5056, 5135, 5200, 6200, 6320, 6400, 6448, 7900, 7936, 8060, 8216, 8320, 9796, 9920, 10075, 10112, 10270, 10400, 12245, 12400, 12640, 12896, 15800, 16120, 16432, 16640, 19592, 19840, 20150, 20224, 20540, 20800, 24490, 24800, 25280, 25675, 25792, 31600, 31837, 32240, 32864, 39184, 39680, 40300, 41080, 41600, 48980, 49600, 50560, 51350, 51584, 61225, 63200, 63674, 64480, 65728, 78368, 80600, 82160, 83200, 97960, 99200, 101120, 102700, 103168, 122450, 126400, 127348, 128960, 131456, 156736, 159185, 161200, 164320, 195920, 198400, 205400, 244900, 252800, 254696, 257920, 262912, 313472, 318370, 322400, 328640, 391840, 410800, 489800, 505600, 509392, 515840, 626944, 636740, 644800, 657280, 783680, 795925, 821600, 979600, 1018784, 1273480, 1289600, 1314560, 1567360, 1591850, 1643200, 1959200, 2037568, 2546960, 2579200, 3134720, 3183700, 3286400, 3918400, 4075136, 5093920, 6367400, 6572800, 7836800, 8150272, 10187840, 12734800, 15673600, 20375680, 25469600, 40751360, 50939200, 101878400, 203756800]

約数ペア:

[(1, 203756800), (2, 101878400), (4, 50939200), (5, 40751360), (8, 25469600), (10, 20375680), (13, 15673600), (16, 12734800), (20, 10187840), (25, 8150272), (26, 7836800), (31, 6572800), (32, 6367400), (40, 5093920), (50, 4075136), (52, 3918400), (62, 3286400), (64, 3183700), (65, 3134720), (79, 2579200), (80, 2546960), (100, 2037568), (104, 1959200), (124, 1643200), (128, 1591850), (130, 1567360), (155, 1314560), (158, 1289600), (160, 1273480), (200, 1018784), (208, 979600), (248, 821600), (256, 795925), (260, 783680), (310, 657280), (316, 644800), (320, 636740), (325, 626944), (395, 515840), (400, 509392), (403, 505600), (416, 489800), (496, 410800), (520, 391840), (620, 328640), (632, 322400), (640, 318370), (650, 313472), (775, 262912), (790, 257920), (800, 254696), (806, 252800), (832, 244900), (992, 205400), (1027, 198400), (1040, 195920), (1240, 164320), (1264, 161200), (1280, 159185), (1300, 156736), (1550, 131456), (1580, 128960), (1600, 127348), (1612, 126400), (1664, 122450), (1975, 103168), (1984, 102700), (2015, 101120), (2054, 99200), (2080, 97960), (2449, 83200), (2480, 82160), (2528, 80600), (2600, 78368), (3100, 65728), (3160, 64480), (3200, 63674), (3224, 63200), (3328, 61225), (3950, 51584), (3968, 51350), (4030, 50560), (4108, 49600), (4160, 48980), (4898, 41600), (4960, 41080), (5056, 40300), (5135, 39680), (5200, 39184), (6200, 32864), (6320, 32240), (6400, 31837), (6448, 31600), (7900, 25792), (7936, 25675), (8060, 25280), (8216, 24800), (8320, 24490), (9796, 20800), (9920, 20540), (10075, 20224), (10112, 20150), (10270, 19840), (10400, 19592), (12245, 16640), (12400, 16432), (12640, 16120), (12896, 15800)]