199678440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4187

約数の個数: 128

約数和(自身を含む): 666086400

約数和(自身を除く): 466407960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4129, 4836, 6045, 8060, 8258, 9672, 12090, 12387, 16120, 16516, 20645, 24180, 24774, 33032, 41290, 48360, 49548, 53677, 61935, 82580, 99096, 107354, 123870, 127999, 161031, 165160, 214708, 247740, 255998, 268385, 322062, 383997, 429416, 495480, 511996, 536770, 639995, 644124, 767994, 805155, 1023992, 1073540, 1279990, 1288248, 1535988, 1610310, 1663987, 1919985, 2147080, 2559980, 3071976, 3220620, 3327974, 3839970, 4991961, 5119960, 6441240, 6655948, 7679940, 8319935, 9983922, 13311896, 15359880, 16639870, 19967844, 24959805, 33279740, 39935688, 49919610, 66559480, 99839220, 199678440]

約数ペア:

[(1, 199678440), (2, 99839220), (3, 66559480), (4, 49919610), (5, 39935688), (6, 33279740), (8, 24959805), (10, 19967844), (12, 16639870), (13, 15359880), (15, 13311896), (20, 9983922), (24, 8319935), (26, 7679940), (30, 6655948), (31, 6441240), (39, 5119960), (40, 4991961), (52, 3839970), (60, 3327974), (62, 3220620), (65, 3071976), (78, 2559980), (93, 2147080), (104, 1919985), (120, 1663987), (124, 1610310), (130, 1535988), (155, 1288248), (156, 1279990), (186, 1073540), (195, 1023992), (248, 805155), (260, 767994), (310, 644124), (312, 639995), (372, 536770), (390, 511996), (403, 495480), (465, 429416), (520, 383997), (620, 322062), (744, 268385), (780, 255998), (806, 247740), (930, 214708), (1209, 165160), (1240, 161031), (1560, 127999), (1612, 123870), (1860, 107354), (2015, 99096), (2418, 82580), (3224, 61935), (3720, 53677), (4030, 49548), (4129, 48360), (4836, 41290), (6045, 33032), (8060, 24774), (8258, 24180), (9672, 20645), (12090, 16516), (12387, 16120)]