19496769720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{85109}}^1$

素因数の和:85229

約数の個数: 128

約数和(自身を含む): 61769433600

約数和(自身を除く): 42272663880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 83, 92, 115, 120, 138, 166, 184, 230, 249, 276, 332, 345, 415, 460, 498, 552, 664, 690, 830, 920, 996, 1245, 1380, 1660, 1909, 1992, 2490, 2760, 3320, 3818, 4980, 5727, 7636, 9545, 9960, 11454, 15272, 19090, 22908, 28635, 38180, 45816, 57270, 76360, 85109, 114540, 170218, 229080, 255327, 340436, 425545, 510654, 680872, 851090, 1021308, 1276635, 1702180, 1957507, 2042616, 2553270, 3404360, 3915014, 5106540, 5872521, 7064047, 7830028, 9787535, 10213080, 11745042, 14128094, 15660056, 19575070, 21192141, 23490084, 28256188, 29362605, 35320235, 39150140, 42384282, 46980168, 56512376, 58725210, 70640470, 78300280, 84768564, 105960705, 117450420, 141280940, 162473081, 169537128, 211921410, 234900840, 282561880, 324946162, 423842820, 487419243, 649892324, 812365405, 847685640, 974838486, 1299784648, 1624730810, 1949676972, 2437096215, 3249461620, 3899353944, 4874192430, 6498923240, 9748384860, 19496769720]

約数ペア:

[(1, 19496769720), (2, 9748384860), (3, 6498923240), (4, 4874192430), (5, 3899353944), (6, 3249461620), (8, 2437096215), (10, 1949676972), (12, 1624730810), (15, 1299784648), (20, 974838486), (23, 847685640), (24, 812365405), (30, 649892324), (40, 487419243), (46, 423842820), (60, 324946162), (69, 282561880), (83, 234900840), (92, 211921410), (115, 169537128), (120, 162473081), (138, 141280940), (166, 117450420), (184, 105960705), (230, 84768564), (249, 78300280), (276, 70640470), (332, 58725210), (345, 56512376), (415, 46980168), (460, 42384282), (498, 39150140), (552, 35320235), (664, 29362605), (690, 28256188), (830, 23490084), (920, 21192141), (996, 19575070), (1245, 15660056), (1380, 14128094), (1660, 11745042), (1909, 10213080), (1992, 9787535), (2490, 7830028), (2760, 7064047), (3320, 5872521), (3818, 5106540), (4980, 3915014), (5727, 3404360), (7636, 2553270), (9545, 2042616), (9960, 1957507), (11454, 1702180), (15272, 1276635), (19090, 1021308), (22908, 851090), (28635, 680872), (38180, 510654), (45816, 425545), (57270, 340436), (76360, 255327), (85109, 229080), (114540, 170218)]