1900537600

素因数分解:

$2^8\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 216

約数和(自身を含む): 5173543872

約数和(自身を除く): 3273006272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 53, 64, 65, 80, 100, 104, 106, 128, 130, 160, 200, 208, 212, 256, 260, 265, 320, 325, 400, 416, 424, 431, 520, 530, 640, 650, 689, 800, 832, 848, 862, 1040, 1060, 1280, 1300, 1325, 1378, 1600, 1664, 1696, 1724, 2080, 2120, 2155, 2600, 2650, 2756, 3200, 3328, 3392, 3445, 3448, 4160, 4240, 4310, 5200, 5300, 5512, 5603, 6400, 6784, 6890, 6896, 8320, 8480, 8620, 10400, 10600, 10775, 11024, 11206, 13568, 13780, 13792, 16640, 16960, 17225, 17240, 20800, 21200, 21550, 22048, 22412, 22843, 27560, 27584, 28015, 33920, 34450, 34480, 41600, 42400, 43100, 44096, 44824, 45686, 55120, 55168, 56030, 67840, 68900, 68960, 83200, 84800, 86200, 88192, 89648, 91372, 110240, 110336, 112060, 114215, 137800, 137920, 140075, 169600, 172400, 176384, 179296, 182744, 220480, 224120, 228430, 275600, 275840, 280150, 296959, 339200, 344800, 358592, 365488, 440960, 448240, 456860, 551200, 551680, 560300, 571075, 593918, 689600, 717184, 730976, 881920, 896480, 913720, 1102400, 1120600, 1142150, 1187836, 1379200, 1434368, 1461952, 1484795, 1792960, 1827440, 2204800, 2241200, 2284300, 2375672, 2758400, 2923904, 2969590, 3585920, 3654880, 4409600, 4482400, 4568600, 4751344, 5847808, 5939180, 7171840, 7309760, 7423975, 8964800, 9137200, 9502688, 11878360, 14619520, 14847950, 17929600, 18274400, 19005376, 23756720, 29239040, 29695900, 35859200, 36548800, 38010752, 47513440, 59391800, 73097600, 76021504, 95026880, 118783600, 146195200, 190053760, 237567200, 380107520, 475134400, 950268800, 1900537600]

約数ペア:

[(1, 1900537600), (2, 950268800), (4, 475134400), (5, 380107520), (8, 237567200), (10, 190053760), (13, 146195200), (16, 118783600), (20, 95026880), (25, 76021504), (26, 73097600), (32, 59391800), (40, 47513440), (50, 38010752), (52, 36548800), (53, 35859200), (64, 29695900), (65, 29239040), (80, 23756720), (100, 19005376), (104, 18274400), (106, 17929600), (128, 14847950), (130, 14619520), (160, 11878360), (200, 9502688), (208, 9137200), (212, 8964800), (256, 7423975), (260, 7309760), (265, 7171840), (320, 5939180), (325, 5847808), (400, 4751344), (416, 4568600), (424, 4482400), (431, 4409600), (520, 3654880), (530, 3585920), (640, 2969590), (650, 2923904), (689, 2758400), (800, 2375672), (832, 2284300), (848, 2241200), (862, 2204800), (1040, 1827440), (1060, 1792960), (1280, 1484795), (1300, 1461952), (1325, 1434368), (1378, 1379200), (1600, 1187836), (1664, 1142150), (1696, 1120600), (1724, 1102400), (2080, 913720), (2120, 896480), (2155, 881920), (2600, 730976), (2650, 717184), (2756, 689600), (3200, 593918), (3328, 571075), (3392, 560300), (3445, 551680), (3448, 551200), (4160, 456860), (4240, 448240), (4310, 440960), (5200, 365488), (5300, 358592), (5512, 344800), (5603, 339200), (6400, 296959), (6784, 280150), (6890, 275840), (6896, 275600), (8320, 228430), (8480, 224120), (8620, 220480), (10400, 182744), (10600, 179296), (10775, 176384), (11024, 172400), (11206, 169600), (13568, 140075), (13780, 137920), (13792, 137800), (16640, 114215), (16960, 112060), (17225, 110336), (17240, 110240), (20800, 91372), (21200, 89648), (21550, 88192), (22048, 86200), (22412, 84800), (22843, 83200), (27560, 68960), (27584, 68900), (28015, 67840), (33920, 56030), (34450, 55168), (34480, 55120), (41600, 45686), (42400, 44824), (43100, 44096)]