About the Number

421969920

421969919 ← → 421969921

2進数表記:11001001001101100000000000000

漢数字表記:四億二千百九十六万九千九百二十

素因数分解:

2 14 × 3 1 × 5 1 × 17 1 × 101 1

素因数の和:154
約数の個数: 240
約数和(自身を含む): 1443845088
約数和(自身を除く): 1021875168

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 101, 102, 120, 128, 136, 160, 170, 192, 202, 204, 240, 255, 256, 272, 303, 320, 340, 384, 404, 408, 480, 505, 510, 512, 544, 606, 640, 680, 768, 808, 816, 960, 1010, 1020, 1024, 1088, 1212, 1280, 1360, 1515, 1536, 1616, 1632, 1717, 1920, 2020, 2040, 2048, 2176, 2424, 2560, 2720, 3030, 3072, 3232, 3264, 3434, 3840, 4040, 4080, 4096, 4352, 4848, 5120, 5151, 5440, 6060, 6144, 6464, 6528, 6868, 7680, 8080, 8160, 8192, 8585, 8704, 9696, 10240, 10302, 10880, 12120, 12288, 12928, 13056, 13736, 15360, 16160, 16320, 16384, 17170, 17408, 19392, 20480, 20604, 21760, 24240, 24576, 25755, 25856, 26112, 27472, 30720, 32320, 32640, 34340, 34816, 38784, 40960, 41208, 43520, 48480, 49152, 51510, 51712, 52224, 54944, 61440, 64640, 65280, 68680, 69632, 77568, 81920, 82416, 87040, 96960, 103020, 103424, 104448, 109888, 122880, 129280, 130560, 137360, 139264, 155136, 164832, 174080, 193920, 206040, 206848, 208896, 219776, 245760, 258560, 261120, 274720, 278528, 310272, 329664, 348160, 387840, 412080, 413696, 417792, 439552, 517120, 522240, 549440, 620544, 659328, 696320, 775680, 824160, 827392, 835584, 879104, 1034240, 1044480, 1098880, 1241088, 1318656, 1392640, 1551360, 1648320, 1654784, 1758208, 2068480, 2088960, 2197760, 2482176, 2637312, 3102720, 3296640, 3516416, 4136960, 4177920, 4395520, 4964352, 5274624, 6205440, 6593280, 7032832, 8273920, 8791040, 10549248, 12410880, 13186560, 14065664, 17582080, 21098496, 24821760, 26373120, 28131328, 35164160, 42196992, 52746240, 70328320, 84393984, 105492480, 140656640, 210984960, 421969920]

約数ペア:
[(1, 421969920), (2, 210984960), (3, 140656640), (4, 105492480), (5, 84393984), (6, 70328320), (8, 52746240), (10, 42196992), (12, 35164160), (15, 28131328), (16, 26373120), (17, 24821760), (20, 21098496), (24, 17582080), (30, 14065664), (32, 13186560), (34, 12410880), (40, 10549248), (48, 8791040), (51, 8273920), (60, 7032832), (64, 6593280), (68, 6205440), (80, 5274624), (85, 4964352), (96, 4395520), (101, 4177920), (102, 4136960), (120, 3516416), (128, 3296640), (136, 3102720), (160, 2637312), (170, 2482176), (192, 2197760), (202, 2088960), (204, 2068480), (240, 1758208), (255, 1654784), (256, 1648320), (272, 1551360), (303, 1392640), (320, 1318656), (340, 1241088), (384, 1098880), (404, 1044480), (408, 1034240), (480, 879104), (505, 835584), (510, 827392), (512, 824160), (544, 775680), (606, 696320), (640, 659328), (680, 620544), (768, 549440), (808, 522240), (816, 517120), (960, 439552), (1010, 417792), (1020, 413696), (1024, 412080), (1088, 387840), (1212, 348160), (1280, 329664), (1360, 310272), (1515, 278528), (1536, 274720), (1616, 261120), (1632, 258560), (1717, 245760), (1920, 219776), (2020, 208896), (2040, 206848), (2048, 206040), (2176, 193920), (2424, 174080), (2560, 164832), (2720, 155136), (3030, 139264), (3072, 137360), (3232, 130560), (3264, 129280), (3434, 122880), (3840, 109888), (4040, 104448), (4080, 103424), (4096, 103020), (4352, 96960), (4848, 87040), (5120, 82416), (5151, 81920), (5440, 77568), (6060, 69632), (6144, 68680), (6464, 65280), (6528, 64640), (6868, 61440), (7680, 54944), (8080, 52224), (8160, 51712), (8192, 51510), (8585, 49152), (8704, 48480), (9696, 43520), (10240, 41208), (10302, 40960), (10880, 38784), (12120, 34816), (12288, 34340), (12928, 32640), (13056, 32320), (13736, 30720), (15360, 27472), (16160, 26112), (16320, 25856), (16384, 25755), (17170, 24576), (17408, 24240), (19392, 21760), (20480, 20604)]

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