1661936320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27773}}^1$

素因数の和:27818

約数の個数: 112

約数和(自身を含む): 4571378208

約数和(自身を除く): 2909441888

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 680, 704, 748, 880, 935, 1088, 1360, 1496, 1760, 1870, 2720, 2992, 3520, 3740, 5440, 5984, 7480, 11968, 14960, 27773, 29920, 55546, 59840, 111092, 138865, 222184, 277730, 305503, 444368, 472141, 555460, 611006, 888736, 944282, 1110920, 1222012, 1527515, 1777472, 1888564, 2221840, 2360705, 2444024, 3055030, 3777128, 4443680, 4721410, 4888048, 5193551, 6110060, 7554256, 8887360, 9442820, 9776096, 10387102, 12220120, 15108512, 18885640, 19552192, 20774204, 24440240, 25967755, 30217024, 37771280, 41548408, 48880480, 51935510, 75542560, 83096816, 97760960, 103871020, 151085120, 166193632, 207742040, 332387264, 415484080, 830968160, 1661936320]

約数ペア:

[(1, 1661936320), (2, 830968160), (4, 415484080), (5, 332387264), (8, 207742040), (10, 166193632), (11, 151085120), (16, 103871020), (17, 97760960), (20, 83096816), (22, 75542560), (32, 51935510), (34, 48880480), (40, 41548408), (44, 37771280), (55, 30217024), (64, 25967755), (68, 24440240), (80, 20774204), (85, 19552192), (88, 18885640), (110, 15108512), (136, 12220120), (160, 10387102), (170, 9776096), (176, 9442820), (187, 8887360), (220, 7554256), (272, 6110060), (320, 5193551), (340, 4888048), (352, 4721410), (374, 4443680), (440, 3777128), (544, 3055030), (680, 2444024), (704, 2360705), (748, 2221840), (880, 1888564), (935, 1777472), (1088, 1527515), (1360, 1222012), (1496, 1110920), (1760, 944282), (1870, 888736), (2720, 611006), (2992, 555460), (3520, 472141), (3740, 444368), (5440, 305503), (5984, 277730), (7480, 222184), (11968, 138865), (14960, 111092), (27773, 59840), (29920, 55546)]