195899640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1457

約数の個数: 128

約数和(自身を含む): 623246400

約数和(自身を除く): 427346760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 41, 58, 60, 82, 87, 116, 120, 123, 145, 164, 174, 205, 232, 246, 290, 328, 348, 410, 435, 492, 580, 615, 696, 820, 870, 984, 1160, 1189, 1230, 1373, 1640, 1740, 2378, 2460, 2746, 3480, 3567, 4119, 4756, 4920, 5492, 5945, 6865, 7134, 8238, 9512, 10984, 11890, 13730, 14268, 16476, 17835, 20595, 23780, 27460, 28536, 32952, 35670, 39817, 41190, 47560, 54920, 56293, 71340, 79634, 82380, 112586, 119451, 142680, 159268, 164760, 168879, 199085, 225172, 238902, 281465, 318536, 337758, 398170, 450344, 477804, 562930, 597255, 675516, 796340, 844395, 955608, 1125860, 1194510, 1351032, 1592680, 1632497, 1688790, 2251720, 2389020, 3264994, 3377580, 4778040, 4897491, 6529988, 6755160, 8162485, 9794982, 13059976, 16324970, 19589964, 24487455, 32649940, 39179928, 48974910, 65299880, 97949820, 195899640]

約数ペア:

[(1, 195899640), (2, 97949820), (3, 65299880), (4, 48974910), (5, 39179928), (6, 32649940), (8, 24487455), (10, 19589964), (12, 16324970), (15, 13059976), (20, 9794982), (24, 8162485), (29, 6755160), (30, 6529988), (40, 4897491), (41, 4778040), (58, 3377580), (60, 3264994), (82, 2389020), (87, 2251720), (116, 1688790), (120, 1632497), (123, 1592680), (145, 1351032), (164, 1194510), (174, 1125860), (205, 955608), (232, 844395), (246, 796340), (290, 675516), (328, 597255), (348, 562930), (410, 477804), (435, 450344), (492, 398170), (580, 337758), (615, 318536), (696, 281465), (820, 238902), (870, 225172), (984, 199085), (1160, 168879), (1189, 164760), (1230, 159268), (1373, 142680), (1640, 119451), (1740, 112586), (2378, 82380), (2460, 79634), (2746, 71340), (3480, 56293), (3567, 54920), (4119, 47560), (4756, 41190), (4920, 39817), (5492, 35670), (5945, 32952), (6865, 28536), (7134, 27460), (8238, 23780), (9512, 20595), (10984, 17835), (11890, 16476), (13730, 14268)]