19709271540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{42391}}^1$

素因数の和:42460

約数の個数: 240

約数和(自身を含む): 72386544384

約数和(自身を除く): 52677272844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 105, 108, 123, 126, 135, 140, 162, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 324, 369, 378, 405, 410, 420, 492, 540, 567, 574, 615, 630, 738, 756, 810, 820, 861, 945, 1107, 1134, 1148, 1230, 1260, 1435, 1476, 1620, 1722, 1845, 1890, 2214, 2268, 2460, 2583, 2835, 2870, 3321, 3444, 3690, 3780, 4305, 4428, 5166, 5535, 5670, 5740, 6642, 7380, 7749, 8610, 10332, 11070, 11340, 12915, 13284, 15498, 16605, 17220, 22140, 23247, 25830, 30996, 33210, 38745, 42391, 46494, 51660, 66420, 77490, 84782, 92988, 116235, 127173, 154980, 169564, 211955, 232470, 254346, 296737, 381519, 423910, 464940, 508692, 593474, 635865, 763038, 847820, 890211, 1144557, 1186948, 1271730, 1483685, 1526076, 1738031, 1780422, 1907595, 2289114, 2543460, 2670633, 2967370, 3433671, 3476062, 3560844, 3815190, 4451055, 4578228, 5214093, 5341266, 5722785, 5934740, 6867342, 6952124, 7630380, 8011899, 8690155, 8902110, 10428186, 10682532, 11445570, 12166217, 13353165, 13734684, 15642279, 16023798, 17168355, 17380310, 17804220, 20856372, 22891140, 24035697, 24332434, 26070465, 26706330, 31284558, 32047596, 34336710, 34760620, 36498651, 40059495, 46926837, 48071394, 48664868, 52140930, 53412660, 60831085, 62569116, 68673420, 72997302, 78211395, 80118990, 93853674, 96142788, 104281860, 109495953, 120178485, 121662170, 140780511, 145994604, 156422790, 160237980, 182493255, 187707348, 218991906, 234634185, 240356970, 243324340, 281561022, 312845580, 328487859, 364986510, 437983812, 469268370, 480713940, 547479765, 563122044, 656975718, 703902555, 729973020, 938536740, 985463577, 1094959530, 1313951436, 1407805110, 1642439295, 1970927154, 2189919060, 2815610220, 3284878590, 3941854308, 4927317885, 6569757180, 9854635770, 19709271540]

約数ペア:

[(1, 19709271540), (2, 9854635770), (3, 6569757180), (4, 4927317885), (5, 3941854308), (6, 3284878590), (7, 2815610220), (9, 2189919060), (10, 1970927154), (12, 1642439295), (14, 1407805110), (15, 1313951436), (18, 1094959530), (20, 985463577), (21, 938536740), (27, 729973020), (28, 703902555), (30, 656975718), (35, 563122044), (36, 547479765), (41, 480713940), (42, 469268370), (45, 437983812), (54, 364986510), (60, 328487859), (63, 312845580), (70, 281561022), (81, 243324340), (82, 240356970), (84, 234634185), (90, 218991906), (105, 187707348), (108, 182493255), (123, 160237980), (126, 156422790), (135, 145994604), (140, 140780511), (162, 121662170), (164, 120178485), (180, 109495953), (189, 104281860), (205, 96142788), (210, 93853674), (246, 80118990), (252, 78211395), (270, 72997302), (287, 68673420), (315, 62569116), (324, 60831085), (369, 53412660), (378, 52140930), (405, 48664868), (410, 48071394), (420, 46926837), (492, 40059495), (540, 36498651), (567, 34760620), (574, 34336710), (615, 32047596), (630, 31284558), (738, 26706330), (756, 26070465), (810, 24332434), (820, 24035697), (861, 22891140), (945, 20856372), (1107, 17804220), (1134, 17380310), (1148, 17168355), (1230, 16023798), (1260, 15642279), (1435, 13734684), (1476, 13353165), (1620, 12166217), (1722, 11445570), (1845, 10682532), (1890, 10428186), (2214, 8902110), (2268, 8690155), (2460, 8011899), (2583, 7630380), (2835, 6952124), (2870, 6867342), (3321, 5934740), (3444, 5722785), (3690, 5341266), (3780, 5214093), (4305, 4578228), (4428, 4451055), (5166, 3815190), (5535, 3560844), (5670, 3476062), (5740, 3433671), (6642, 2967370), (7380, 2670633), (7749, 2543460), (8610, 2289114), (10332, 1907595), (11070, 1780422), (11340, 1738031), (12915, 1526076), (13284, 1483685), (15498, 1271730), (16605, 1186948), (17220, 1144557), (22140, 890211), (23247, 847820), (25830, 763038), (30996, 635865), (33210, 593474), (38745, 508692), (42391, 464940), (46494, 423910), (51660, 381519), (66420, 296737), (77490, 254346), (84782, 232470), (92988, 211955), (116235, 169564), (127173, 154980)]