654405693920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1847}}^1\times {\mathrm{18301}}^1$

素因数の和:20185

約数の個数: 144

約数和(自身を含む): 1700372054304

約数和(自身を除く): 1045966360384

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1847, 1936, 2420, 3694, 3872, 4840, 7388, 9235, 9680, 14776, 18301, 18470, 19360, 20317, 29552, 36602, 36940, 40634, 59104, 73204, 73880, 81268, 91505, 101585, 146408, 147760, 162536, 183010, 201311, 203170, 223487, 292816, 295520, 325072, 366020, 402622, 406340, 446974, 585632, 650144, 732040, 805244, 812680, 893948, 1006555, 1117435, 1464080, 1610488, 1625360, 1787896, 2013110, 2214421, 2234870, 2928160, 3220976, 3250720, 3575792, 4026220, 4428842, 4469740, 6441952, 7151584, 8052440, 8857684, 8939480, 11072105, 16104880, 17715368, 17878960, 22144210, 32209760, 33801947, 35430736, 35757920, 44288420, 67603894, 70861472, 88576840, 135207788, 169009735, 177153680, 270415576, 338019470, 354307360, 371821417, 540831152, 676038940, 743642834, 1081662304, 1352077880, 1487285668, 1859107085, 2704155760, 2974571336, 3718214170, 4090035587, 5408311520, 5949142672, 7436428340, 8180071174, 11898285344, 14872856680, 16360142348, 20450177935, 29745713360, 32720284696, 40900355870, 59491426720, 65440569392, 81800711740, 130881138784, 163601423480, 327202846960, 654405693920]

約数ペア:

[(1, 654405693920), (2, 327202846960), (4, 163601423480), (5, 130881138784), (8, 81800711740), (10, 65440569392), (11, 59491426720), (16, 40900355870), (20, 32720284696), (22, 29745713360), (32, 20450177935), (40, 16360142348), (44, 14872856680), (55, 11898285344), (80, 8180071174), (88, 7436428340), (110, 5949142672), (121, 5408311520), (160, 4090035587), (176, 3718214170), (220, 2974571336), (242, 2704155760), (352, 1859107085), (440, 1487285668), (484, 1352077880), (605, 1081662304), (880, 743642834), (968, 676038940), (1210, 540831152), (1760, 371821417), (1847, 354307360), (1936, 338019470), (2420, 270415576), (3694, 177153680), (3872, 169009735), (4840, 135207788), (7388, 88576840), (9235, 70861472), (9680, 67603894), (14776, 44288420), (18301, 35757920), (18470, 35430736), (19360, 33801947), (20317, 32209760), (29552, 22144210), (36602, 17878960), (36940, 17715368), (40634, 16104880), (59104, 11072105), (73204, 8939480), (73880, 8857684), (81268, 8052440), (91505, 7151584), (101585, 6441952), (146408, 4469740), (147760, 4428842), (162536, 4026220), (183010, 3575792), (201311, 3250720), (203170, 3220976), (223487, 2928160), (292816, 2234870), (295520, 2214421), (325072, 2013110), (366020, 1787896), (402622, 1625360), (406340, 1610488), (446974, 1464080), (585632, 1117435), (650144, 1006555), (732040, 893948), (805244, 812680)]