197739840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1$

素因数の和:369

約数の個数: 224

約数和(自身を含む): 681045120

約数和(自身を除く): 483305280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 48, 57, 60, 64, 74, 76, 80, 95, 96, 111, 114, 120, 148, 152, 160, 185, 190, 192, 222, 228, 240, 285, 293, 296, 304, 320, 370, 380, 444, 456, 480, 555, 570, 586, 592, 608, 703, 740, 760, 879, 888, 912, 960, 1110, 1140, 1172, 1184, 1216, 1406, 1465, 1480, 1520, 1758, 1776, 1824, 2109, 2220, 2280, 2344, 2368, 2812, 2930, 2960, 3040, 3515, 3516, 3552, 3648, 4218, 4395, 4440, 4560, 4688, 5567, 5624, 5860, 5920, 6080, 7030, 7032, 7104, 8436, 8790, 8880, 9120, 9376, 10545, 10841, 11134, 11248, 11720, 11840, 14060, 14064, 16701, 16872, 17580, 17760, 18240, 18752, 21090, 21682, 22268, 22496, 23440, 27835, 28120, 28128, 32523, 33402, 33744, 35160, 35520, 42180, 43364, 44536, 44992, 46880, 54205, 55670, 56240, 56256, 65046, 66804, 67488, 70320, 83505, 84360, 86728, 89072, 93760, 108410, 111340, 112480, 130092, 133608, 134976, 140640, 162615, 167010, 168720, 173456, 178144, 205979, 216820, 222680, 224960, 260184, 267216, 281280, 325230, 334020, 337440, 346912, 356288, 411958, 433640, 445360, 520368, 534432, 617937, 650460, 668040, 674880, 693824, 823916, 867280, 890720, 1029895, 1040736, 1068864, 1235874, 1300920, 1336080, 1647832, 1734560, 1781440, 2059790, 2081472, 2471748, 2601840, 2672160, 3089685, 3295664, 3469120, 4119580, 4943496, 5203680, 5344320, 6179370, 6591328, 8239160, 9886992, 10407360, 12358740, 13182656, 16478320, 19773984, 24717480, 32956640, 39547968, 49434960, 65913280, 98869920, 197739840]

約数ペア:

[(1, 197739840), (2, 98869920), (3, 65913280), (4, 49434960), (5, 39547968), (6, 32956640), (8, 24717480), (10, 19773984), (12, 16478320), (15, 13182656), (16, 12358740), (19, 10407360), (20, 9886992), (24, 8239160), (30, 6591328), (32, 6179370), (37, 5344320), (38, 5203680), (40, 4943496), (48, 4119580), (57, 3469120), (60, 3295664), (64, 3089685), (74, 2672160), (76, 2601840), (80, 2471748), (95, 2081472), (96, 2059790), (111, 1781440), (114, 1734560), (120, 1647832), (148, 1336080), (152, 1300920), (160, 1235874), (185, 1068864), (190, 1040736), (192, 1029895), (222, 890720), (228, 867280), (240, 823916), (285, 693824), (293, 674880), (296, 668040), (304, 650460), (320, 617937), (370, 534432), (380, 520368), (444, 445360), (456, 433640), (480, 411958), (555, 356288), (570, 346912), (586, 337440), (592, 334020), (608, 325230), (703, 281280), (740, 267216), (760, 260184), (879, 224960), (888, 222680), (912, 216820), (960, 205979), (1110, 178144), (1140, 173456), (1172, 168720), (1184, 167010), (1216, 162615), (1406, 140640), (1465, 134976), (1480, 133608), (1520, 130092), (1758, 112480), (1776, 111340), (1824, 108410), (2109, 93760), (2220, 89072), (2280, 86728), (2344, 84360), (2368, 83505), (2812, 70320), (2930, 67488), (2960, 66804), (3040, 65046), (3515, 56256), (3516, 56240), (3552, 55670), (3648, 54205), (4218, 46880), (4395, 44992), (4440, 44536), (4560, 43364), (4688, 42180), (5567, 35520), (5624, 35160), (5860, 33744), (5920, 33402), (6080, 32523), (7030, 28128), (7032, 28120), (7104, 27835), (8436, 23440), (8790, 22496), (8880, 22268), (9120, 21682), (9376, 21090), (10545, 18752), (10841, 18240), (11134, 17760), (11248, 17580), (11720, 16872), (11840, 16701), (14060, 14064)]