20106922680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{10303}}^1$

素因数の和:10475

約数の個数: 256

約数和(自身を含む): 72705024000

約数和(自身を除く): 52598101320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 139, 156, 180, 195, 216, 234, 260, 270, 278, 312, 351, 360, 390, 417, 468, 520, 540, 556, 585, 695, 702, 780, 834, 936, 1080, 1112, 1170, 1251, 1390, 1404, 1560, 1668, 1755, 1807, 2085, 2340, 2502, 2780, 2808, 3336, 3510, 3614, 3753, 4170, 4680, 5004, 5421, 5560, 6255, 7020, 7228, 7506, 8340, 9035, 10008, 10303, 10842, 12510, 14040, 14456, 15012, 16263, 16680, 18070, 18765, 20606, 21684, 25020, 27105, 30024, 30909, 32526, 36140, 37530, 41212, 43368, 48789, 50040, 51515, 54210, 61818, 65052, 72280, 75060, 81315, 82424, 92727, 97578, 103030, 108420, 123636, 130104, 133939, 150120, 154545, 162630, 185454, 195156, 206060, 216840, 243945, 247272, 267878, 278181, 309090, 325260, 370908, 390312, 401817, 412120, 463635, 487890, 535756, 556362, 618180, 650520, 669695, 741816, 803634, 927270, 975780, 1071512, 1112724, 1205451, 1236360, 1339390, 1390905, 1432117, 1607268, 1854540, 1951560, 2009085, 2225448, 2410902, 2678780, 2781810, 2864234, 3214536, 3616353, 3709080, 4018170, 4296351, 4821804, 5357560, 5563620, 5728468, 6027255, 7160585, 7232706, 8036340, 8592702, 9643608, 11127240, 11456936, 12054510, 12889053, 14321170, 14465412, 16072680, 17185404, 18081765, 18617521, 21481755, 24109020, 25778106, 28642340, 28930824, 34370808, 36163530, 37235042, 38667159, 42963510, 48218040, 51556212, 55852563, 57284680, 64445265, 72327060, 74470084, 77334318, 85927020, 93087605, 103112424, 111705126, 128890530, 144654120, 148940168, 154668636, 167557689, 171854040, 186175210, 193335795, 223410252, 257781060, 279262815, 309337272, 335115378, 372350420, 386671590, 446820504, 502673067, 515562120, 558525630, 670230756, 744700840, 773343180, 837788445, 1005346134, 1117051260, 1340461512, 1546686360, 1675576890, 2010692268, 2234102520, 2513365335, 3351153780, 4021384536, 5026730670, 6702307560, 10053461340, 20106922680]

約数ペア:

[(1, 20106922680), (2, 10053461340), (3, 6702307560), (4, 5026730670), (5, 4021384536), (6, 3351153780), (8, 2513365335), (9, 2234102520), (10, 2010692268), (12, 1675576890), (13, 1546686360), (15, 1340461512), (18, 1117051260), (20, 1005346134), (24, 837788445), (26, 773343180), (27, 744700840), (30, 670230756), (36, 558525630), (39, 515562120), (40, 502673067), (45, 446820504), (52, 386671590), (54, 372350420), (60, 335115378), (65, 309337272), (72, 279262815), (78, 257781060), (90, 223410252), (104, 193335795), (108, 186175210), (117, 171854040), (120, 167557689), (130, 154668636), (135, 148940168), (139, 144654120), (156, 128890530), (180, 111705126), (195, 103112424), (216, 93087605), (234, 85927020), (260, 77334318), (270, 74470084), (278, 72327060), (312, 64445265), (351, 57284680), (360, 55852563), (390, 51556212), (417, 48218040), (468, 42963510), (520, 38667159), (540, 37235042), (556, 36163530), (585, 34370808), (695, 28930824), (702, 28642340), (780, 25778106), (834, 24109020), (936, 21481755), (1080, 18617521), (1112, 18081765), (1170, 17185404), (1251, 16072680), (1390, 14465412), (1404, 14321170), (1560, 12889053), (1668, 12054510), (1755, 11456936), (1807, 11127240), (2085, 9643608), (2340, 8592702), (2502, 8036340), (2780, 7232706), (2808, 7160585), (3336, 6027255), (3510, 5728468), (3614, 5563620), (3753, 5357560), (4170, 4821804), (4680, 4296351), (5004, 4018170), (5421, 3709080), (5560, 3616353), (6255, 3214536), (7020, 2864234), (7228, 2781810), (7506, 2678780), (8340, 2410902), (9035, 2225448), (10008, 2009085), (10303, 1951560), (10842, 1854540), (12510, 1607268), (14040, 1432117), (14456, 1390905), (15012, 1339390), (16263, 1236360), (16680, 1205451), (18070, 1112724), (18765, 1071512), (20606, 975780), (21684, 927270), (25020, 803634), (27105, 741816), (30024, 669695), (30909, 650520), (32526, 618180), (36140, 556362), (37530, 535756), (41212, 487890), (43368, 463635), (48789, 412120), (50040, 401817), (51515, 390312), (54210, 370908), (61818, 325260), (65052, 309090), (72280, 278181), (75060, 267878), (81315, 247272), (82424, 243945), (92727, 216840), (97578, 206060), (103030, 195156), (108420, 185454), (123636, 162630), (130104, 154545), (133939, 150120)]