194621720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 465438960

約数和(自身を除く): 270817240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 83, 122, 124, 155, 166, 244, 248, 305, 310, 332, 415, 488, 610, 620, 664, 830, 961, 1220, 1240, 1660, 1891, 1922, 2440, 2573, 3320, 3782, 3844, 4805, 5063, 5146, 7564, 7688, 9455, 9610, 10126, 10292, 12865, 15128, 18910, 19220, 20252, 20584, 25315, 25730, 37820, 38440, 40504, 50630, 51460, 58621, 75640, 79763, 101260, 102920, 117242, 156953, 159526, 202520, 234484, 293105, 313906, 319052, 398815, 468968, 586210, 627812, 638104, 784765, 797630, 1172420, 1255624, 1569530, 1595260, 2344840, 3139060, 3190520, 4865543, 6278120, 9731086, 19462172, 24327715, 38924344, 48655430, 97310860, 194621720]

約数ペア:

[(1, 194621720), (2, 97310860), (4, 48655430), (5, 38924344), (8, 24327715), (10, 19462172), (20, 9731086), (31, 6278120), (40, 4865543), (61, 3190520), (62, 3139060), (83, 2344840), (122, 1595260), (124, 1569530), (155, 1255624), (166, 1172420), (244, 797630), (248, 784765), (305, 638104), (310, 627812), (332, 586210), (415, 468968), (488, 398815), (610, 319052), (620, 313906), (664, 293105), (830, 234484), (961, 202520), (1220, 159526), (1240, 156953), (1660, 117242), (1891, 102920), (1922, 101260), (2440, 79763), (2573, 75640), (3320, 58621), (3782, 51460), (3844, 50630), (4805, 40504), (5063, 38440), (5146, 37820), (7564, 25730), (7688, 25315), (9455, 20584), (9610, 20252), (10126, 19220), (10292, 18910), (12865, 15128)]