199555440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 732810240

約数和(自身を除く): 533254800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 210, 213, 239, 240, 245, 280, 284, 294, 336, 355, 392, 420, 426, 478, 490, 497, 560, 568, 588, 710, 717, 735, 784, 840, 852, 956, 980, 994, 1065, 1136, 1176, 1195, 1420, 1434, 1470, 1491, 1673, 1680, 1704, 1912, 1960, 1988, 2130, 2352, 2390, 2485, 2840, 2868, 2940, 2982, 3346, 3408, 3479, 3585, 3824, 3920, 3976, 4260, 4780, 4970, 5019, 5680, 5736, 5880, 5964, 6692, 6958, 7170, 7455, 7952, 8365, 8520, 9560, 9940, 10038, 10437, 11472, 11711, 11760, 11928, 13384, 13916, 14340, 14910, 16730, 16969, 17040, 17395, 19120, 19880, 20076, 20874, 23422, 23856, 25095, 26768, 27832, 28680, 29820, 33460, 33938, 34790, 35133, 39760, 40152, 41748, 46844, 50190, 50907, 52185, 55664, 57360, 58555, 59640, 66920, 67876, 69580, 70266, 80304, 83496, 84845, 93688, 100380, 101814, 104370, 117110, 118783, 119280, 133840, 135752, 139160, 140532, 166992, 169690, 175665, 187376, 200760, 203628, 208740, 234220, 237566, 254535, 271504, 278320, 281064, 339380, 351330, 356349, 401520, 407256, 417480, 468440, 475132, 509070, 562128, 593915, 678760, 702660, 712698, 814512, 831481, 834960, 936880, 950264, 1018140, 1187830, 1357520, 1405320, 1425396, 1662962, 1781745, 1900528, 2036280, 2375660, 2494443, 2810640, 2850792, 3325924, 3563490, 4072560, 4157405, 4751320, 4988886, 5701584, 6651848, 7126980, 8314810, 9502640, 9977772, 12472215, 13303696, 14253960, 16629620, 19955544, 24944430, 28507920, 33259240, 39911088, 49888860, 66518480, 99777720, 199555440]

約数ペア:

[(1, 199555440), (2, 99777720), (3, 66518480), (4, 49888860), (5, 39911088), (6, 33259240), (7, 28507920), (8, 24944430), (10, 19955544), (12, 16629620), (14, 14253960), (15, 13303696), (16, 12472215), (20, 9977772), (21, 9502640), (24, 8314810), (28, 7126980), (30, 6651848), (35, 5701584), (40, 4988886), (42, 4751320), (48, 4157405), (49, 4072560), (56, 3563490), (60, 3325924), (70, 2850792), (71, 2810640), (80, 2494443), (84, 2375660), (98, 2036280), (105, 1900528), (112, 1781745), (120, 1662962), (140, 1425396), (142, 1405320), (147, 1357520), (168, 1187830), (196, 1018140), (210, 950264), (213, 936880), (239, 834960), (240, 831481), (245, 814512), (280, 712698), (284, 702660), (294, 678760), (336, 593915), (355, 562128), (392, 509070), (420, 475132), (426, 468440), (478, 417480), (490, 407256), (497, 401520), (560, 356349), (568, 351330), (588, 339380), (710, 281064), (717, 278320), (735, 271504), (784, 254535), (840, 237566), (852, 234220), (956, 208740), (980, 203628), (994, 200760), (1065, 187376), (1136, 175665), (1176, 169690), (1195, 166992), (1420, 140532), (1434, 139160), (1470, 135752), (1491, 133840), (1673, 119280), (1680, 118783), (1704, 117110), (1912, 104370), (1960, 101814), (1988, 100380), (2130, 93688), (2352, 84845), (2390, 83496), (2485, 80304), (2840, 70266), (2868, 69580), (2940, 67876), (2982, 66920), (3346, 59640), (3408, 58555), (3479, 57360), (3585, 55664), (3824, 52185), (3920, 50907), (3976, 50190), (4260, 46844), (4780, 41748), (4970, 40152), (5019, 39760), (5680, 35133), (5736, 34790), (5880, 33938), (5964, 33460), (6692, 29820), (6958, 28680), (7170, 27832), (7455, 26768), (7952, 25095), (8365, 23856), (8520, 23422), (9560, 20874), (9940, 20076), (10038, 19880), (10437, 19120), (11472, 17395), (11711, 17040), (11760, 16969), (11928, 16730), (13384, 14910), (13916, 14340)]