20193007860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1\times {\mathrm{827}}^1$

素因数の和:1387

約数の個数: 192

約数和(自身を含む): 63653990400

約数和(自身を除く): 43460982540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 103, 108, 135, 180, 206, 270, 309, 412, 439, 515, 540, 618, 827, 878, 927, 1030, 1236, 1317, 1545, 1654, 1756, 1854, 2060, 2195, 2481, 2634, 2781, 3090, 3308, 3708, 3951, 4135, 4390, 4635, 4962, 5268, 5562, 6180, 6585, 7443, 7902, 8270, 8780, 9270, 9924, 11124, 11853, 12405, 13170, 13905, 14886, 15804, 16540, 18540, 19755, 22329, 23706, 24810, 26340, 27810, 29772, 37215, 39510, 44658, 45217, 47412, 49620, 55620, 59265, 74430, 79020, 85181, 89316, 90434, 111645, 118530, 135651, 148860, 170362, 180868, 223290, 226085, 237060, 255543, 271302, 340724, 363053, 406953, 425905, 446580, 452170, 511086, 542604, 678255, 726106, 766629, 813906, 851810, 904340, 1022172, 1089159, 1220859, 1277715, 1356510, 1452212, 1533258, 1627812, 1703620, 1815265, 2034765, 2178318, 2299887, 2441718, 2555430, 2713020, 3066516, 3267477, 3630530, 3833145, 4069530, 4356636, 4599774, 4883436, 5110860, 5445795, 6104295, 6534954, 7261060, 7666290, 8139060, 9199548, 9802431, 10891590, 11499435, 12208590, 13069908, 15332580, 16337385, 19604862, 21783180, 22998870, 24417180, 32674770, 37394459, 39209724, 45997740, 49012155, 65349540, 74788918, 98024310, 112183377, 149577836, 186972295, 196048620, 224366754, 336550131, 373944590, 448733508, 560916885, 673100262, 747889180, 1009650393, 1121833770, 1346200524, 1682750655, 2019300786, 2243667540, 3365501310, 4038601572, 5048251965, 6731002620, 10096503930, 20193007860]

約数ペア:

[(1, 20193007860), (2, 10096503930), (3, 6731002620), (4, 5048251965), (5, 4038601572), (6, 3365501310), (9, 2243667540), (10, 2019300786), (12, 1682750655), (15, 1346200524), (18, 1121833770), (20, 1009650393), (27, 747889180), (30, 673100262), (36, 560916885), (45, 448733508), (54, 373944590), (60, 336550131), (90, 224366754), (103, 196048620), (108, 186972295), (135, 149577836), (180, 112183377), (206, 98024310), (270, 74788918), (309, 65349540), (412, 49012155), (439, 45997740), (515, 39209724), (540, 37394459), (618, 32674770), (827, 24417180), (878, 22998870), (927, 21783180), (1030, 19604862), (1236, 16337385), (1317, 15332580), (1545, 13069908), (1654, 12208590), (1756, 11499435), (1854, 10891590), (2060, 9802431), (2195, 9199548), (2481, 8139060), (2634, 7666290), (2781, 7261060), (3090, 6534954), (3308, 6104295), (3708, 5445795), (3951, 5110860), (4135, 4883436), (4390, 4599774), (4635, 4356636), (4962, 4069530), (5268, 3833145), (5562, 3630530), (6180, 3267477), (6585, 3066516), (7443, 2713020), (7902, 2555430), (8270, 2441718), (8780, 2299887), (9270, 2178318), (9924, 2034765), (11124, 1815265), (11853, 1703620), (12405, 1627812), (13170, 1533258), (13905, 1452212), (14886, 1356510), (15804, 1277715), (16540, 1220859), (18540, 1089159), (19755, 1022172), (22329, 904340), (23706, 851810), (24810, 813906), (26340, 766629), (27810, 726106), (29772, 678255), (37215, 542604), (39510, 511086), (44658, 452170), (45217, 446580), (47412, 425905), (49620, 406953), (55620, 363053), (59265, 340724), (74430, 271302), (79020, 255543), (85181, 237060), (89316, 226085), (90434, 223290), (111645, 180868), (118530, 170362), (135651, 148860)]