421769600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 192

約数和(自身を含む): 1254681600

約数和(自身を除く): 832912000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 128, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 320, 350, 380, 400, 448, 475, 532, 560, 608, 640, 665, 700, 760, 800, 896, 950, 991, 1064, 1120, 1216, 1330, 1400, 1520, 1600, 1900, 1982, 2128, 2240, 2432, 2660, 2800, 3040, 3200, 3325, 3800, 3964, 4256, 4480, 4955, 5320, 5600, 6080, 6650, 6937, 7600, 7928, 8512, 9910, 10640, 11200, 12160, 13300, 13874, 15200, 15856, 17024, 18829, 19820, 21280, 22400, 24775, 26600, 27748, 30400, 31712, 34685, 37658, 39640, 42560, 49550, 53200, 55496, 60800, 63424, 69370, 75316, 79280, 85120, 94145, 99100, 106400, 110992, 126848, 131803, 138740, 150632, 158560, 173425, 188290, 198200, 212800, 221984, 263606, 277480, 301264, 317120, 346850, 376580, 396400, 425600, 443968, 470725, 527212, 554960, 602528, 634240, 659015, 693700, 753160, 792800, 887936, 941450, 1054424, 1109920, 1205056, 1318030, 1387400, 1506320, 1585600, 1882900, 2108848, 2219840, 2410112, 2636060, 2774800, 3012640, 3171200, 3295075, 3765800, 4217696, 4439680, 5272120, 5549600, 6025280, 6590150, 7531600, 8435392, 10544240, 11099200, 12050560, 13180300, 15063200, 16870784, 21088480, 22198400, 26360600, 30126400, 42176960, 52721200, 60252800, 84353920, 105442400, 210884800, 421769600]

約数ペア:

[(1, 421769600), (2, 210884800), (4, 105442400), (5, 84353920), (7, 60252800), (8, 52721200), (10, 42176960), (14, 30126400), (16, 26360600), (19, 22198400), (20, 21088480), (25, 16870784), (28, 15063200), (32, 13180300), (35, 12050560), (38, 11099200), (40, 10544240), (50, 8435392), (56, 7531600), (64, 6590150), (70, 6025280), (76, 5549600), (80, 5272120), (95, 4439680), (100, 4217696), (112, 3765800), (128, 3295075), (133, 3171200), (140, 3012640), (152, 2774800), (160, 2636060), (175, 2410112), (190, 2219840), (200, 2108848), (224, 1882900), (266, 1585600), (280, 1506320), (304, 1387400), (320, 1318030), (350, 1205056), (380, 1109920), (400, 1054424), (448, 941450), (475, 887936), (532, 792800), (560, 753160), (608, 693700), (640, 659015), (665, 634240), (700, 602528), (760, 554960), (800, 527212), (896, 470725), (950, 443968), (991, 425600), (1064, 396400), (1120, 376580), (1216, 346850), (1330, 317120), (1400, 301264), (1520, 277480), (1600, 263606), (1900, 221984), (1982, 212800), (2128, 198200), (2240, 188290), (2432, 173425), (2660, 158560), (2800, 150632), (3040, 138740), (3200, 131803), (3325, 126848), (3800, 110992), (3964, 106400), (4256, 99100), (4480, 94145), (4955, 85120), (5320, 79280), (5600, 75316), (6080, 69370), (6650, 63424), (6937, 60800), (7600, 55496), (7928, 53200), (8512, 49550), (9910, 42560), (10640, 39640), (11200, 37658), (12160, 34685), (13300, 31712), (13874, 30400), (15200, 27748), (15856, 26600), (17024, 24775), (18829, 22400), (19820, 21280)]