21141098880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1000999}}^1$

素因数の和:1001032

約数の個数: 128

約数和(自身を含む): 73513440000

約数和(自身を除く): 52372341120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 1000999, 2001998, 3002997, 4003996, 5004995, 6005994, 8007992, 10009990, 11010989, 12011988, 15014985, 16015984, 20019980, 22021978, 24023976, 30029970, 32031968, 33032967, 40039960, 44043956, 48047952, 55054945, 60059940, 64063936, 66065934, 80079920, 88087912, 96095904, 110109890, 120119880, 128127872, 132131868, 160159840, 165164835, 176175824, 192191808, 220219780, 240239760, 264263736, 320319680, 330329670, 352351648, 384383616, 440439560, 480479520, 528527472, 640639360, 660659340, 704703296, 880879120, 960959040, 1057054944, 1321318680, 1409406592, 1761758240, 1921918080, 2114109888, 2642637360, 3523516480, 4228219776, 5285274720, 7047032960, 10570549440, 21141098880]

約数ペア:

[(1, 21141098880), (2, 10570549440), (3, 7047032960), (4, 5285274720), (5, 4228219776), (6, 3523516480), (8, 2642637360), (10, 2114109888), (11, 1921918080), (12, 1761758240), (15, 1409406592), (16, 1321318680), (20, 1057054944), (22, 960959040), (24, 880879120), (30, 704703296), (32, 660659340), (33, 640639360), (40, 528527472), (44, 480479520), (48, 440439560), (55, 384383616), (60, 352351648), (64, 330329670), (66, 320319680), (80, 264263736), (88, 240239760), (96, 220219780), (110, 192191808), (120, 176175824), (128, 165164835), (132, 160159840), (160, 132131868), (165, 128127872), (176, 120119880), (192, 110109890), (220, 96095904), (240, 88087912), (264, 80079920), (320, 66065934), (330, 64063936), (352, 60059940), (384, 55054945), (440, 48047952), (480, 44043956), (528, 40039960), (640, 33032967), (660, 32031968), (704, 30029970), (880, 24023976), (960, 22021978), (1056, 20019980), (1320, 16015984), (1408, 15014985), (1760, 12011988), (1920, 11010989), (2112, 10009990), (2640, 8007992), (3520, 6005994), (4224, 5004995), (5280, 4003996), (7040, 3002997), (10560, 2001998), (21120, 1000999)]