193660720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 509766480

約数和(自身を除く): 316105760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 229, 248, 310, 341, 440, 458, 496, 620, 682, 880, 916, 961, 1145, 1240, 1364, 1705, 1832, 1922, 2290, 2480, 2519, 2728, 3410, 3664, 3844, 4580, 4805, 5038, 5456, 6820, 7099, 7688, 9160, 9610, 10076, 10571, 12595, 13640, 14198, 15376, 18320, 19220, 20152, 21142, 25190, 27280, 28396, 35495, 38440, 40304, 42284, 50380, 52855, 56792, 70990, 76880, 78089, 84568, 100760, 105710, 113584, 141980, 156178, 169136, 201520, 211420, 220069, 283960, 312356, 390445, 422840, 440138, 567920, 624712, 780890, 845680, 880276, 1100345, 1249424, 1561780, 1760552, 2200690, 2420759, 3123560, 3521104, 4401380, 4841518, 6247120, 8802760, 9683036, 12103795, 17605520, 19366072, 24207590, 38732144, 48415180, 96830360, 193660720]

約数ペア:

[(1, 193660720), (2, 96830360), (4, 48415180), (5, 38732144), (8, 24207590), (10, 19366072), (11, 17605520), (16, 12103795), (20, 9683036), (22, 8802760), (31, 6247120), (40, 4841518), (44, 4401380), (55, 3521104), (62, 3123560), (80, 2420759), (88, 2200690), (110, 1760552), (124, 1561780), (155, 1249424), (176, 1100345), (220, 880276), (229, 845680), (248, 780890), (310, 624712), (341, 567920), (440, 440138), (458, 422840), (496, 390445), (620, 312356), (682, 283960), (880, 220069), (916, 211420), (961, 201520), (1145, 169136), (1240, 156178), (1364, 141980), (1705, 113584), (1832, 105710), (1922, 100760), (2290, 84568), (2480, 78089), (2519, 76880), (2728, 70990), (3410, 56792), (3664, 52855), (3844, 50380), (4580, 42284), (4805, 40304), (5038, 38440), (5456, 35495), (6820, 28396), (7099, 27280), (7688, 25190), (9160, 21142), (9610, 20152), (10076, 19220), (10571, 18320), (12595, 15376), (13640, 14198)]