1904908320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{8999}}^1$

素因数の和:9037

約数の個数: 288

約数和(自身を含む): 7756560000

約数和(自身を除く): 5851651680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 8999, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 17998, 21168, 23520, 26460, 26997, 30240, 35280, 35996, 42336, 44995, 52920, 53994, 62993, 70560, 71992, 80991, 89990, 105840, 107988, 125986, 134985, 143984, 161982, 179980, 188979, 211680, 215976, 242973, 251972, 269970, 287968, 314965, 323964, 359960, 377958, 404955, 431952, 440951, 485946, 503944, 539940, 566937, 629930, 647928, 719920, 755916, 809910, 863904, 881902, 944895, 971892, 1007888, 1079880, 1133874, 1214865, 1259860, 1295856, 1322853, 1439840, 1511832, 1619820, 1700811, 1763804, 1889790, 1943784, 2015776, 2159760, 2204755, 2267748, 2429730, 2519720, 2591712, 2645706, 2834685, 3023664, 3239640, 3401622, 3527608, 3779580, 3887568, 3968559, 4319520, 4409510, 4535496, 4859460, 5039440, 5291412, 5669370, 6047328, 6479280, 6614265, 6803244, 7055216, 7559160, 7775136, 7937118, 8504055, 8819020, 9070992, 9718920, 10078880, 10582824, 11338740, 11905677, 12958560, 13228530, 13606488, 14110432, 15118320, 15874236, 17008110, 17638040, 18141984, 19437840, 19842795, 21165648, 22677480, 23811354, 26457060, 27212976, 30236640, 31748472, 34016220, 35276080, 38875680, 39685590, 42331296, 45354960, 47622708, 52914120, 54425952, 59528385, 63496944, 68032440, 70552160, 79371180, 90709920, 95245416, 105828240, 119056770, 126993888, 136064880, 158742360, 190490832, 211656480, 238113540, 272129760, 317484720, 380981664, 476227080, 634969440, 952454160, 1904908320]

約数ペア:

[(1, 1904908320), (2, 952454160), (3, 634969440), (4, 476227080), (5, 380981664), (6, 317484720), (7, 272129760), (8, 238113540), (9, 211656480), (10, 190490832), (12, 158742360), (14, 136064880), (15, 126993888), (16, 119056770), (18, 105828240), (20, 95245416), (21, 90709920), (24, 79371180), (27, 70552160), (28, 68032440), (30, 63496944), (32, 59528385), (35, 54425952), (36, 52914120), (40, 47622708), (42, 45354960), (45, 42331296), (48, 39685590), (49, 38875680), (54, 35276080), (56, 34016220), (60, 31748472), (63, 30236640), (70, 27212976), (72, 26457060), (80, 23811354), (84, 22677480), (90, 21165648), (96, 19842795), (98, 19437840), (105, 18141984), (108, 17638040), (112, 17008110), (120, 15874236), (126, 15118320), (135, 14110432), (140, 13606488), (144, 13228530), (147, 12958560), (160, 11905677), (168, 11338740), (180, 10582824), (189, 10078880), (196, 9718920), (210, 9070992), (216, 8819020), (224, 8504055), (240, 7937118), (245, 7775136), (252, 7559160), (270, 7055216), (280, 6803244), (288, 6614265), (294, 6479280), (315, 6047328), (336, 5669370), (360, 5291412), (378, 5039440), (392, 4859460), (420, 4535496), (432, 4409510), (441, 4319520), (480, 3968559), (490, 3887568), (504, 3779580), (540, 3527608), (560, 3401622), (588, 3239640), (630, 3023664), (672, 2834685), (720, 2645706), (735, 2591712), (756, 2519720), (784, 2429730), (840, 2267748), (864, 2204755), (882, 2159760), (945, 2015776), (980, 1943784), (1008, 1889790), (1080, 1763804), (1120, 1700811), (1176, 1619820), (1260, 1511832), (1323, 1439840), (1440, 1322853), (1470, 1295856), (1512, 1259860), (1568, 1214865), (1680, 1133874), (1764, 1079880), (1890, 1007888), (1960, 971892), (2016, 944895), (2160, 881902), (2205, 863904), (2352, 809910), (2520, 755916), (2646, 719920), (2940, 647928), (3024, 629930), (3360, 566937), (3528, 539940), (3780, 503944), (3920, 485946), (4320, 440951), (4410, 431952), (4704, 404955), (5040, 377958), (5292, 359960), (5880, 323964), (6048, 314965), (6615, 287968), (7056, 269970), (7560, 251972), (7840, 242973), (8820, 215976), (8999, 211680), (10080, 188979), (10584, 179980), (11760, 161982), (13230, 143984), (14112, 134985), (15120, 125986), (17640, 107988), (17998, 105840), (21168, 89990), (23520, 80991), (26460, 71992), (26997, 70560), (30240, 62993), (35280, 53994), (35996, 52920), (42336, 44995)]