38048640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 146880000

約数和(自身を除く): 108831360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 149, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 298, 304, 320, 336, 380, 384, 399, 420, 447, 448, 456, 480, 532, 560, 570, 596, 608, 640, 665, 672, 745, 760, 798, 840, 894, 896, 912, 960, 1043, 1064, 1120, 1140, 1192, 1216, 1330, 1344, 1490, 1520, 1596, 1680, 1788, 1824, 1920, 1995, 2086, 2128, 2235, 2240, 2280, 2384, 2432, 2660, 2688, 2831, 2980, 3040, 3129, 3192, 3360, 3576, 3648, 3990, 4172, 4256, 4470, 4480, 4560, 4768, 5215, 5320, 5662, 5960, 6080, 6258, 6384, 6720, 7152, 7296, 7980, 8344, 8493, 8512, 8940, 9120, 9536, 10430, 10640, 11324, 11920, 12160, 12516, 12768, 13440, 14155, 14304, 15645, 15960, 16688, 16986, 17024, 17880, 18240, 19072, 19817, 20860, 21280, 22648, 23840, 25032, 25536, 28310, 28608, 31290, 31920, 33376, 33972, 35760, 36480, 39634, 41720, 42465, 42560, 45296, 47680, 50064, 51072, 56620, 57216, 59451, 62580, 63840, 66752, 67944, 71520, 79268, 83440, 84930, 85120, 90592, 95360, 99085, 100128, 113240, 118902, 125160, 127680, 133504, 135888, 143040, 158536, 166880, 169860, 181184, 198170, 200256, 226480, 237804, 250320, 255360, 271776, 286080, 297255, 317072, 333760, 339720, 362368, 396340, 400512, 452960, 475608, 500640, 543552, 594510, 634144, 667520, 679440, 792680, 905920, 951216, 1001280, 1087104, 1189020, 1268288, 1358880, 1585360, 1811840, 1902432, 2002560, 2378040, 2536576, 2717760, 3170720, 3804864, 4756080, 5435520, 6341440, 7609728, 9512160, 12682880, 19024320, 38048640]

約数ペア:

[(1, 38048640), (2, 19024320), (3, 12682880), (4, 9512160), (5, 7609728), (6, 6341440), (7, 5435520), (8, 4756080), (10, 3804864), (12, 3170720), (14, 2717760), (15, 2536576), (16, 2378040), (19, 2002560), (20, 1902432), (21, 1811840), (24, 1585360), (28, 1358880), (30, 1268288), (32, 1189020), (35, 1087104), (38, 1001280), (40, 951216), (42, 905920), (48, 792680), (56, 679440), (57, 667520), (60, 634144), (64, 594510), (70, 543552), (76, 500640), (80, 475608), (84, 452960), (95, 400512), (96, 396340), (105, 362368), (112, 339720), (114, 333760), (120, 317072), (128, 297255), (133, 286080), (140, 271776), (149, 255360), (152, 250320), (160, 237804), (168, 226480), (190, 200256), (192, 198170), (210, 181184), (224, 169860), (228, 166880), (240, 158536), (266, 143040), (280, 135888), (285, 133504), (298, 127680), (304, 125160), (320, 118902), (336, 113240), (380, 100128), (384, 99085), (399, 95360), (420, 90592), (447, 85120), (448, 84930), (456, 83440), (480, 79268), (532, 71520), (560, 67944), (570, 66752), (596, 63840), (608, 62580), (640, 59451), (665, 57216), (672, 56620), (745, 51072), (760, 50064), (798, 47680), (840, 45296), (894, 42560), (896, 42465), (912, 41720), (960, 39634), (1043, 36480), (1064, 35760), (1120, 33972), (1140, 33376), (1192, 31920), (1216, 31290), (1330, 28608), (1344, 28310), (1490, 25536), (1520, 25032), (1596, 23840), (1680, 22648), (1788, 21280), (1824, 20860), (1920, 19817), (1995, 19072), (2086, 18240), (2128, 17880), (2235, 17024), (2240, 16986), (2280, 16688), (2384, 15960), (2432, 15645), (2660, 14304), (2688, 14155), (2831, 13440), (2980, 12768), (3040, 12516), (3129, 12160), (3192, 11920), (3360, 11324), (3576, 10640), (3648, 10430), (3990, 9536), (4172, 9120), (4256, 8940), (4470, 8512), (4480, 8493), (4560, 8344), (4768, 7980), (5215, 7296), (5320, 7152), (5662, 6720), (5960, 6384), (6080, 6258)]