196990920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:465

約数の個数: 256

約数和(自身を含む): 763084800

約数和(自身を除く): 566093880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 71, 72, 84, 90, 105, 108, 120, 126, 135, 140, 142, 168, 180, 189, 210, 213, 216, 252, 270, 280, 284, 315, 355, 360, 367, 378, 420, 426, 497, 504, 540, 568, 630, 639, 710, 734, 756, 840, 852, 945, 994, 1065, 1080, 1101, 1260, 1278, 1420, 1468, 1491, 1512, 1704, 1835, 1890, 1917, 1988, 2130, 2202, 2485, 2520, 2556, 2569, 2840, 2936, 2982, 3195, 3303, 3670, 3780, 3834, 3976, 4260, 4404, 4473, 4970, 5112, 5138, 5505, 5964, 6390, 6606, 7340, 7455, 7560, 7668, 7707, 8520, 8808, 8946, 9585, 9909, 9940, 10276, 11010, 11928, 12780, 12845, 13212, 13419, 14680, 14910, 15336, 15414, 16515, 17892, 19170, 19818, 19880, 20552, 22020, 22365, 23121, 25560, 25690, 26057, 26424, 26838, 29820, 30828, 33030, 35784, 38340, 38535, 39636, 44040, 44730, 46242, 49545, 51380, 52114, 53676, 59640, 61656, 66060, 67095, 69363, 76680, 77070, 78171, 79272, 89460, 92484, 99090, 102760, 104228, 107352, 115605, 130285, 132120, 134190, 138726, 154140, 156342, 178920, 182399, 184968, 198180, 208456, 231210, 234513, 260570, 268380, 277452, 308280, 312684, 346815, 364798, 390855, 396360, 462420, 469026, 521140, 536760, 547197, 554904, 625368, 693630, 703539, 729596, 781710, 911995, 924840, 938052, 1042280, 1094394, 1172565, 1387260, 1407078, 1459192, 1563420, 1641591, 1823990, 1876104, 2188788, 2345130, 2735985, 2774520, 2814156, 3126840, 3283182, 3517695, 3647980, 4377576, 4690260, 4924773, 5471970, 5628312, 6566364, 7035390, 7295960, 8207955, 9380520, 9849546, 10943940, 13132728, 14070780, 16415910, 19699092, 21887880, 24623865, 28141560, 32831820, 39398184, 49247730, 65663640, 98495460, 196990920]

約数ペア:

[(1, 196990920), (2, 98495460), (3, 65663640), (4, 49247730), (5, 39398184), (6, 32831820), (7, 28141560), (8, 24623865), (9, 21887880), (10, 19699092), (12, 16415910), (14, 14070780), (15, 13132728), (18, 10943940), (20, 9849546), (21, 9380520), (24, 8207955), (27, 7295960), (28, 7035390), (30, 6566364), (35, 5628312), (36, 5471970), (40, 4924773), (42, 4690260), (45, 4377576), (54, 3647980), (56, 3517695), (60, 3283182), (63, 3126840), (70, 2814156), (71, 2774520), (72, 2735985), (84, 2345130), (90, 2188788), (105, 1876104), (108, 1823990), (120, 1641591), (126, 1563420), (135, 1459192), (140, 1407078), (142, 1387260), (168, 1172565), (180, 1094394), (189, 1042280), (210, 938052), (213, 924840), (216, 911995), (252, 781710), (270, 729596), (280, 703539), (284, 693630), (315, 625368), (355, 554904), (360, 547197), (367, 536760), (378, 521140), (420, 469026), (426, 462420), (497, 396360), (504, 390855), (540, 364798), (568, 346815), (630, 312684), (639, 308280), (710, 277452), (734, 268380), (756, 260570), (840, 234513), (852, 231210), (945, 208456), (994, 198180), (1065, 184968), (1080, 182399), (1101, 178920), (1260, 156342), (1278, 154140), (1420, 138726), (1468, 134190), (1491, 132120), (1512, 130285), (1704, 115605), (1835, 107352), (1890, 104228), (1917, 102760), (1988, 99090), (2130, 92484), (2202, 89460), (2485, 79272), (2520, 78171), (2556, 77070), (2569, 76680), (2840, 69363), (2936, 67095), (2982, 66060), (3195, 61656), (3303, 59640), (3670, 53676), (3780, 52114), (3834, 51380), (3976, 49545), (4260, 46242), (4404, 44730), (4473, 44040), (4970, 39636), (5112, 38535), (5138, 38340), (5505, 35784), (5964, 33030), (6390, 30828), (6606, 29820), (7340, 26838), (7455, 26424), (7560, 26057), (7668, 25690), (7707, 25560), (8520, 23121), (8808, 22365), (8946, 22020), (9585, 20552), (9909, 19880), (9940, 19818), (10276, 19170), (11010, 17892), (11928, 16515), (12780, 15414), (12845, 15336), (13212, 14910), (13419, 14680)]