197685840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:857

約数の個数: 160

約数和(自身を含む): 675956736

約数和(自身を除く): 478270896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 103, 110, 120, 132, 165, 176, 206, 220, 240, 264, 309, 330, 412, 440, 515, 528, 618, 660, 727, 824, 880, 1030, 1133, 1236, 1320, 1454, 1545, 1648, 2060, 2181, 2266, 2472, 2640, 2908, 3090, 3399, 3635, 4120, 4362, 4532, 4944, 5665, 5816, 6180, 6798, 7270, 7997, 8240, 8724, 9064, 10905, 11330, 11632, 12360, 13596, 14540, 15994, 16995, 17448, 18128, 21810, 22660, 23991, 24720, 27192, 29080, 31988, 33990, 34896, 39985, 43620, 45320, 47982, 54384, 58160, 63976, 67980, 74881, 79970, 87240, 90640, 95964, 119955, 127952, 135960, 149762, 159940, 174480, 191928, 224643, 239910, 271920, 299524, 319880, 374405, 383856, 449286, 479820, 599048, 639760, 748810, 823691, 898572, 959640, 1123215, 1198096, 1497620, 1647382, 1797144, 1919280, 2246430, 2471073, 2995240, 3294764, 3594288, 4118455, 4492860, 4942146, 5990480, 6589528, 8236910, 8985720, 9884292, 12355365, 13179056, 16473820, 17971440, 19768584, 24710730, 32947640, 39537168, 49421460, 65895280, 98842920, 197685840]

約数ペア:

[(1, 197685840), (2, 98842920), (3, 65895280), (4, 49421460), (5, 39537168), (6, 32947640), (8, 24710730), (10, 19768584), (11, 17971440), (12, 16473820), (15, 13179056), (16, 12355365), (20, 9884292), (22, 8985720), (24, 8236910), (30, 6589528), (33, 5990480), (40, 4942146), (44, 4492860), (48, 4118455), (55, 3594288), (60, 3294764), (66, 2995240), (80, 2471073), (88, 2246430), (103, 1919280), (110, 1797144), (120, 1647382), (132, 1497620), (165, 1198096), (176, 1123215), (206, 959640), (220, 898572), (240, 823691), (264, 748810), (309, 639760), (330, 599048), (412, 479820), (440, 449286), (515, 383856), (528, 374405), (618, 319880), (660, 299524), (727, 271920), (824, 239910), (880, 224643), (1030, 191928), (1133, 174480), (1236, 159940), (1320, 149762), (1454, 135960), (1545, 127952), (1648, 119955), (2060, 95964), (2181, 90640), (2266, 87240), (2472, 79970), (2640, 74881), (2908, 67980), (3090, 63976), (3399, 58160), (3635, 54384), (4120, 47982), (4362, 45320), (4532, 43620), (4944, 39985), (5665, 34896), (5816, 33990), (6180, 31988), (6798, 29080), (7270, 27192), (7997, 24720), (8240, 23991), (8724, 22660), (9064, 21810), (10905, 18128), (11330, 17448), (11632, 16995), (12360, 15994), (13596, 14540)]