191689920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{659}}^1$

素因数の和:783

約数の個数: 168

約数和(自身を含む): 666871920

約数和(自身を除く): 475182000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 404, 480, 505, 576, 606, 659, 720, 808, 909, 960, 1010, 1212, 1318, 1440, 1515, 1616, 1818, 1977, 2020, 2424, 2636, 2880, 3030, 3232, 3295, 3636, 3954, 4040, 4545, 4848, 5272, 5931, 6060, 6464, 6590, 7272, 7908, 8080, 9090, 9696, 9885, 10544, 11862, 12120, 13180, 14544, 15816, 16160, 18180, 19392, 19770, 21088, 23724, 24240, 26360, 29088, 29655, 31632, 32320, 36360, 39540, 42176, 47448, 48480, 52720, 58176, 59310, 63264, 66559, 72720, 79080, 94896, 96960, 105440, 118620, 126528, 133118, 145440, 158160, 189792, 199677, 210880, 237240, 266236, 290880, 316320, 332795, 379584, 399354, 474480, 532472, 599031, 632640, 665590, 798708, 948960, 998385, 1064944, 1198062, 1331180, 1597416, 1897920, 1996770, 2129888, 2396124, 2662360, 2995155, 3194832, 3993540, 4259776, 4792248, 5324720, 5990310, 6389664, 7987080, 9584496, 10649440, 11980620, 12779328, 15974160, 19168992, 21298880, 23961240, 31948320, 38337984, 47922480, 63896640, 95844960, 191689920]

約数ペア:

[(1, 191689920), (2, 95844960), (3, 63896640), (4, 47922480), (5, 38337984), (6, 31948320), (8, 23961240), (9, 21298880), (10, 19168992), (12, 15974160), (15, 12779328), (16, 11980620), (18, 10649440), (20, 9584496), (24, 7987080), (30, 6389664), (32, 5990310), (36, 5324720), (40, 4792248), (45, 4259776), (48, 3993540), (60, 3194832), (64, 2995155), (72, 2662360), (80, 2396124), (90, 2129888), (96, 1996770), (101, 1897920), (120, 1597416), (144, 1331180), (160, 1198062), (180, 1064944), (192, 998385), (202, 948960), (240, 798708), (288, 665590), (303, 632640), (320, 599031), (360, 532472), (404, 474480), (480, 399354), (505, 379584), (576, 332795), (606, 316320), (659, 290880), (720, 266236), (808, 237240), (909, 210880), (960, 199677), (1010, 189792), (1212, 158160), (1318, 145440), (1440, 133118), (1515, 126528), (1616, 118620), (1818, 105440), (1977, 96960), (2020, 94896), (2424, 79080), (2636, 72720), (2880, 66559), (3030, 63264), (3232, 59310), (3295, 58176), (3636, 52720), (3954, 48480), (4040, 47448), (4545, 42176), (4848, 39540), (5272, 36360), (5931, 32320), (6060, 31632), (6464, 29655), (6590, 29088), (7272, 26360), (7908, 24240), (8080, 23724), (9090, 21088), (9696, 19770), (9885, 19392), (10544, 18180), (11862, 16160), (12120, 15816), (13180, 14544)]