189742560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 689472000

約数和(自身を除く): 499729440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 149, 160, 168, 210, 224, 240, 280, 298, 336, 379, 420, 447, 480, 560, 596, 672, 745, 758, 840, 894, 1043, 1120, 1137, 1192, 1490, 1516, 1680, 1788, 1895, 2086, 2235, 2274, 2384, 2653, 2980, 3032, 3129, 3360, 3576, 3790, 4172, 4470, 4548, 4768, 5215, 5306, 5685, 5960, 6064, 6258, 7152, 7580, 7959, 8344, 8940, 9096, 10430, 10612, 11370, 11920, 12128, 12516, 13265, 14304, 15160, 15645, 15918, 16688, 17880, 18192, 20860, 21224, 22740, 23840, 25032, 26530, 30320, 31290, 31836, 33376, 35760, 36384, 39795, 41720, 42448, 45480, 50064, 53060, 56471, 60640, 62580, 63672, 71520, 79590, 83440, 84896, 90960, 100128, 106120, 112942, 125160, 127344, 159180, 166880, 169413, 181920, 212240, 225884, 250320, 254688, 282355, 318360, 338826, 395297, 424480, 451768, 500640, 564710, 636720, 677652, 790594, 847065, 903536, 1129420, 1185891, 1273440, 1355304, 1581188, 1694130, 1807072, 1976485, 2258840, 2371782, 2710608, 3162376, 3388260, 3952970, 4517680, 4743564, 5421216, 5929455, 6324752, 6776520, 7905940, 9035360, 9487128, 11858910, 12649504, 13553040, 15811880, 18974256, 23717820, 27106080, 31623760, 37948512, 47435640, 63247520, 94871280, 189742560]

約数ペア:

[(1, 189742560), (2, 94871280), (3, 63247520), (4, 47435640), (5, 37948512), (6, 31623760), (7, 27106080), (8, 23717820), (10, 18974256), (12, 15811880), (14, 13553040), (15, 12649504), (16, 11858910), (20, 9487128), (21, 9035360), (24, 7905940), (28, 6776520), (30, 6324752), (32, 5929455), (35, 5421216), (40, 4743564), (42, 4517680), (48, 3952970), (56, 3388260), (60, 3162376), (70, 2710608), (80, 2371782), (84, 2258840), (96, 1976485), (105, 1807072), (112, 1694130), (120, 1581188), (140, 1355304), (149, 1273440), (160, 1185891), (168, 1129420), (210, 903536), (224, 847065), (240, 790594), (280, 677652), (298, 636720), (336, 564710), (379, 500640), (420, 451768), (447, 424480), (480, 395297), (560, 338826), (596, 318360), (672, 282355), (745, 254688), (758, 250320), (840, 225884), (894, 212240), (1043, 181920), (1120, 169413), (1137, 166880), (1192, 159180), (1490, 127344), (1516, 125160), (1680, 112942), (1788, 106120), (1895, 100128), (2086, 90960), (2235, 84896), (2274, 83440), (2384, 79590), (2653, 71520), (2980, 63672), (3032, 62580), (3129, 60640), (3360, 56471), (3576, 53060), (3790, 50064), (4172, 45480), (4470, 42448), (4548, 41720), (4768, 39795), (5215, 36384), (5306, 35760), (5685, 33376), (5960, 31836), (6064, 31290), (6258, 30320), (7152, 26530), (7580, 25032), (7959, 23840), (8344, 22740), (8940, 21224), (9096, 20860), (10430, 18192), (10612, 17880), (11370, 16688), (11920, 15918), (12128, 15645), (12516, 15160), (13265, 14304)]