193855480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2853

約数の個数: 128

約数和(自身を含む): 565286400

約数和(自身を除く): 371430920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 665, 728, 760, 910, 988, 1064, 1235, 1330, 1729, 1820, 1976, 2470, 2660, 2803, 3458, 3640, 4940, 5320, 5606, 6916, 8645, 9880, 11212, 13832, 14015, 17290, 19621, 22424, 28030, 34580, 36439, 39242, 53257, 56060, 69160, 72878, 78484, 98105, 106514, 112120, 145756, 156968, 182195, 196210, 213028, 255073, 266285, 291512, 364390, 372799, 392420, 426056, 510146, 532570, 692341, 728780, 745598, 784840, 1020292, 1065140, 1275365, 1384682, 1457560, 1491196, 1863995, 2040584, 2130280, 2550730, 2769364, 2982392, 3461705, 3727990, 4846387, 5101460, 5538728, 6923410, 7455980, 9692774, 10202920, 13846820, 14911960, 19385548, 24231935, 27693640, 38771096, 48463870, 96927740, 193855480]

約数ペア:

[(1, 193855480), (2, 96927740), (4, 48463870), (5, 38771096), (7, 27693640), (8, 24231935), (10, 19385548), (13, 14911960), (14, 13846820), (19, 10202920), (20, 9692774), (26, 7455980), (28, 6923410), (35, 5538728), (38, 5101460), (40, 4846387), (52, 3727990), (56, 3461705), (65, 2982392), (70, 2769364), (76, 2550730), (91, 2130280), (95, 2040584), (104, 1863995), (130, 1491196), (133, 1457560), (140, 1384682), (152, 1275365), (182, 1065140), (190, 1020292), (247, 784840), (260, 745598), (266, 728780), (280, 692341), (364, 532570), (380, 510146), (455, 426056), (494, 392420), (520, 372799), (532, 364390), (665, 291512), (728, 266285), (760, 255073), (910, 213028), (988, 196210), (1064, 182195), (1235, 156968), (1330, 145756), (1729, 112120), (1820, 106514), (1976, 98105), (2470, 78484), (2660, 72878), (2803, 69160), (3458, 56060), (3640, 53257), (4940, 39242), (5320, 36439), (5606, 34580), (6916, 28030), (8645, 22424), (9880, 19621), (11212, 17290), (13832, 14015)]