2169860220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{26729}}^1$

素因数の和:26796

約数の個数: 144

約数和(自身を含む): 7355668320

約数和(自身を除く): 5185808100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 41, 44, 45, 55, 60, 66, 82, 90, 99, 110, 123, 132, 164, 165, 180, 198, 205, 220, 246, 330, 369, 396, 410, 451, 492, 495, 615, 660, 738, 820, 902, 990, 1230, 1353, 1476, 1804, 1845, 1980, 2255, 2460, 2706, 3690, 4059, 4510, 5412, 6765, 7380, 8118, 9020, 13530, 16236, 20295, 26729, 27060, 40590, 53458, 80187, 81180, 106916, 133645, 160374, 240561, 267290, 294019, 320748, 400935, 481122, 534580, 588038, 801870, 882057, 962244, 1095889, 1176076, 1202805, 1470095, 1603740, 1764114, 2191778, 2405610, 2646171, 2940190, 3287667, 3528228, 4383556, 4410285, 4811220, 5292342, 5479445, 5880380, 6575334, 8820570, 9863001, 10584684, 10958890, 12054779, 13150668, 13230855, 16438335, 17641140, 19726002, 21917780, 24109558, 26461710, 32876670, 36164337, 39452004, 48219116, 49315005, 52923420, 60273895, 65753340, 72328674, 98630010, 108493011, 120547790, 144657348, 180821685, 197260020, 216986022, 241095580, 361643370, 433972044, 542465055, 723286740, 1084930110, 2169860220]

約数ペア:

[(1, 2169860220), (2, 1084930110), (3, 723286740), (4, 542465055), (5, 433972044), (6, 361643370), (9, 241095580), (10, 216986022), (11, 197260020), (12, 180821685), (15, 144657348), (18, 120547790), (20, 108493011), (22, 98630010), (30, 72328674), (33, 65753340), (36, 60273895), (41, 52923420), (44, 49315005), (45, 48219116), (55, 39452004), (60, 36164337), (66, 32876670), (82, 26461710), (90, 24109558), (99, 21917780), (110, 19726002), (123, 17641140), (132, 16438335), (164, 13230855), (165, 13150668), (180, 12054779), (198, 10958890), (205, 10584684), (220, 9863001), (246, 8820570), (330, 6575334), (369, 5880380), (396, 5479445), (410, 5292342), (451, 4811220), (492, 4410285), (495, 4383556), (615, 3528228), (660, 3287667), (738, 2940190), (820, 2646171), (902, 2405610), (990, 2191778), (1230, 1764114), (1353, 1603740), (1476, 1470095), (1804, 1202805), (1845, 1176076), (1980, 1095889), (2255, 962244), (2460, 882057), (2706, 801870), (3690, 588038), (4059, 534580), (4510, 481122), (5412, 400935), (6765, 320748), (7380, 294019), (8118, 267290), (9020, 240561), (13530, 160374), (16236, 133645), (20295, 106916), (26729, 81180), (27060, 80187), (40590, 53458)]