2021010240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{619}}^1$

素因数の和:837

約数の個数: 224

約数和(自身を含む): 6803136000

約数和(自身を除く): 4782125760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 152, 160, 179, 190, 192, 228, 240, 285, 304, 320, 358, 380, 456, 480, 537, 570, 608, 619, 716, 760, 895, 912, 960, 1074, 1140, 1216, 1238, 1432, 1520, 1790, 1824, 1857, 2148, 2280, 2476, 2685, 2864, 3040, 3095, 3401, 3580, 3648, 3714, 4296, 4560, 4952, 5370, 5728, 6080, 6190, 6802, 7160, 7428, 8592, 9120, 9285, 9904, 10203, 10740, 11456, 11761, 12380, 13604, 14320, 14856, 17005, 17184, 18240, 18570, 19808, 20406, 21480, 23522, 24760, 27208, 28640, 29712, 34010, 34368, 35283, 37140, 39616, 40812, 42960, 47044, 49520, 51015, 54416, 57280, 58805, 59424, 68020, 70566, 74280, 81624, 85920, 94088, 99040, 102030, 108832, 110801, 117610, 118848, 136040, 141132, 148560, 163248, 171840, 176415, 188176, 198080, 204060, 217664, 221602, 235220, 272080, 282264, 297120, 326496, 332403, 352830, 376352, 408120, 443204, 470440, 544160, 554005, 564528, 594240, 652992, 664806, 705660, 752704, 816240, 886408, 940880, 1088320, 1108010, 1129056, 1329612, 1411320, 1632480, 1662015, 1772816, 1881760, 2105219, 2216020, 2258112, 2659224, 2822640, 3264960, 3324030, 3545632, 3763520, 4210438, 4432040, 5318448, 5645280, 6315657, 6648060, 7091264, 8420876, 8864080, 10526095, 10636896, 11290560, 12631314, 13296120, 16841752, 17728160, 21052190, 21273792, 25262628, 26592240, 31578285, 33683504, 35456320, 42104380, 50525256, 53184480, 63156570, 67367008, 84208760, 101050512, 106368960, 126313140, 134734016, 168417520, 202101024, 252626280, 336835040, 404202048, 505252560, 673670080, 1010505120, 2021010240]

約数ペア:

[(1, 2021010240), (2, 1010505120), (3, 673670080), (4, 505252560), (5, 404202048), (6, 336835040), (8, 252626280), (10, 202101024), (12, 168417520), (15, 134734016), (16, 126313140), (19, 106368960), (20, 101050512), (24, 84208760), (30, 67367008), (32, 63156570), (38, 53184480), (40, 50525256), (48, 42104380), (57, 35456320), (60, 33683504), (64, 31578285), (76, 26592240), (80, 25262628), (95, 21273792), (96, 21052190), (114, 17728160), (120, 16841752), (152, 13296120), (160, 12631314), (179, 11290560), (190, 10636896), (192, 10526095), (228, 8864080), (240, 8420876), (285, 7091264), (304, 6648060), (320, 6315657), (358, 5645280), (380, 5318448), (456, 4432040), (480, 4210438), (537, 3763520), (570, 3545632), (608, 3324030), (619, 3264960), (716, 2822640), (760, 2659224), (895, 2258112), (912, 2216020), (960, 2105219), (1074, 1881760), (1140, 1772816), (1216, 1662015), (1238, 1632480), (1432, 1411320), (1520, 1329612), (1790, 1129056), (1824, 1108010), (1857, 1088320), (2148, 940880), (2280, 886408), (2476, 816240), (2685, 752704), (2864, 705660), (3040, 664806), (3095, 652992), (3401, 594240), (3580, 564528), (3648, 554005), (3714, 544160), (4296, 470440), (4560, 443204), (4952, 408120), (5370, 376352), (5728, 352830), (6080, 332403), (6190, 326496), (6802, 297120), (7160, 282264), (7428, 272080), (8592, 235220), (9120, 221602), (9285, 217664), (9904, 204060), (10203, 198080), (10740, 188176), (11456, 176415), (11761, 171840), (12380, 163248), (13604, 148560), (14320, 141132), (14856, 136040), (17005, 118848), (17184, 117610), (18240, 110801), (18570, 108832), (19808, 102030), (20406, 99040), (21480, 94088), (23522, 85920), (24760, 81624), (27208, 74280), (28640, 70566), (29712, 68020), (34010, 59424), (34368, 58805), (35283, 57280), (37140, 54416), (39616, 51015), (40812, 49520), (42960, 47044)]