102020880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 160

約数和(自身を含む): 358727040

約数和(自身を除く): 256706160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 48, 52, 57, 60, 65, 76, 78, 80, 95, 104, 114, 120, 130, 152, 156, 190, 195, 208, 228, 240, 247, 260, 285, 304, 312, 380, 390, 456, 494, 520, 570, 624, 741, 760, 780, 912, 988, 1040, 1140, 1235, 1482, 1520, 1560, 1721, 1976, 2280, 2470, 2964, 3120, 3442, 3705, 3952, 4560, 4940, 5163, 5928, 6884, 7410, 8605, 9880, 10326, 11856, 13768, 14820, 17210, 19760, 20652, 22373, 25815, 27536, 29640, 32699, 34420, 41304, 44746, 51630, 59280, 65398, 67119, 68840, 82608, 89492, 98097, 103260, 111865, 130796, 134238, 137680, 163495, 178984, 196194, 206520, 223730, 261592, 268476, 326990, 335595, 357968, 392388, 413040, 425087, 447460, 490485, 523184, 536952, 653980, 671190, 784776, 850174, 894920, 980970, 1073904, 1275261, 1307960, 1342380, 1569552, 1700348, 1789840, 1961940, 2125435, 2550522, 2615920, 2684760, 3400696, 3923880, 4250870, 5101044, 5369520, 6376305, 6801392, 7847760, 8501740, 10202088, 12752610, 17003480, 20404176, 25505220, 34006960, 51010440, 102020880]

約数ペア:

[(1, 102020880), (2, 51010440), (3, 34006960), (4, 25505220), (5, 20404176), (6, 17003480), (8, 12752610), (10, 10202088), (12, 8501740), (13, 7847760), (15, 6801392), (16, 6376305), (19, 5369520), (20, 5101044), (24, 4250870), (26, 3923880), (30, 3400696), (38, 2684760), (39, 2615920), (40, 2550522), (48, 2125435), (52, 1961940), (57, 1789840), (60, 1700348), (65, 1569552), (76, 1342380), (78, 1307960), (80, 1275261), (95, 1073904), (104, 980970), (114, 894920), (120, 850174), (130, 784776), (152, 671190), (156, 653980), (190, 536952), (195, 523184), (208, 490485), (228, 447460), (240, 425087), (247, 413040), (260, 392388), (285, 357968), (304, 335595), (312, 326990), (380, 268476), (390, 261592), (456, 223730), (494, 206520), (520, 196194), (570, 178984), (624, 163495), (741, 137680), (760, 134238), (780, 130796), (912, 111865), (988, 103260), (1040, 98097), (1140, 89492), (1235, 82608), (1482, 68840), (1520, 67119), (1560, 65398), (1721, 59280), (1976, 51630), (2280, 44746), (2470, 41304), (2964, 34420), (3120, 32699), (3442, 29640), (3705, 27536), (3952, 25815), (4560, 22373), (4940, 20652), (5163, 19760), (5928, 17210), (6884, 14820), (7410, 13768), (8605, 11856), (9880, 10326)]