20467204740

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1297}}^1$

素因数の和:1529

約数の個数: 288

約数和(自身を含む): 68580255744

約数和(自身を除く): 48113051004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 191, 204, 243, 255, 270, 306, 324, 340, 382, 405, 459, 486, 510, 540, 573, 612, 764, 765, 810, 918, 955, 972, 1020, 1146, 1215, 1297, 1377, 1530, 1620, 1719, 1836, 1910, 2292, 2295, 2430, 2594, 2754, 2865, 3060, 3247, 3438, 3820, 3891, 4131, 4590, 4860, 5157, 5188, 5508, 5730, 6485, 6494, 6876, 6885, 7782, 8262, 8595, 9180, 9741, 10314, 11460, 11673, 12970, 12988, 13770, 15471, 15564, 16235, 16524, 17190, 19455, 19482, 20628, 20655, 22049, 23346, 25785, 25940, 27540, 29223, 30942, 32470, 34380, 35019, 38910, 38964, 41310, 44098, 46413, 46692, 48705, 51570, 58365, 58446, 61884, 64940, 66147, 70038, 77355, 77820, 82620, 87669, 88196, 92826, 97410, 103140, 105057, 110245, 116730, 116892, 132294, 140076, 146115, 154710, 175095, 175338, 185652, 194820, 198441, 210114, 220490, 232065, 233460, 247727, 263007, 264588, 292230, 309420, 315171, 330735, 350190, 350676, 396882, 420228, 438345, 440980, 464130, 495454, 525285, 526014, 584460, 595323, 630342, 661470, 700380, 743181, 789021, 793764, 876690, 928260, 990908, 992205, 1050570, 1052028, 1190646, 1238635, 1260684, 1315035, 1322940, 1486362, 1575855, 1578042, 1753380, 1785969, 1984410, 2101140, 2229543, 2381292, 2477270, 2630070, 2972724, 2976615, 3151710, 3156084, 3571938, 3715905, 3945105, 3968820, 4211359, 4459086, 4954540, 5260140, 5357907, 5953230, 6303420, 6688629, 7143876, 7431810, 7890210, 8422718, 8918172, 8929845, 10715814, 11147715, 11906460, 12634077, 13377258, 14863620, 15780420, 16845436, 17859690, 20065887, 21056795, 21431628, 22295430, 25268154, 26754516, 26789535, 33443145, 35719380, 37902231, 40131774, 42113590, 44590860, 50536308, 53579070, 60197661, 63170385, 66886290, 75804462, 80263548, 84227180, 100329435, 107158140, 113706693, 120395322, 126340770, 133772580, 151608924, 189511155, 200658870, 227413386, 240790644, 252681540, 300988305, 341120079, 379022310, 401317740, 454826772, 568533465, 601976610, 682240158, 758044620, 1023360237, 1137066930, 1203953220, 1364480316, 1705600395, 2046720474, 2274133860, 3411200790, 4093440948, 5116801185, 6822401580, 10233602370, 20467204740]

約数ペア:

[(1, 20467204740), (2, 10233602370), (3, 6822401580), (4, 5116801185), (5, 4093440948), (6, 3411200790), (9, 2274133860), (10, 2046720474), (12, 1705600395), (15, 1364480316), (17, 1203953220), (18, 1137066930), (20, 1023360237), (27, 758044620), (30, 682240158), (34, 601976610), (36, 568533465), (45, 454826772), (51, 401317740), (54, 379022310), (60, 341120079), (68, 300988305), (81, 252681540), (85, 240790644), (90, 227413386), (102, 200658870), (108, 189511155), (135, 151608924), (153, 133772580), (162, 126340770), (170, 120395322), (180, 113706693), (191, 107158140), (204, 100329435), (243, 84227180), (255, 80263548), (270, 75804462), (306, 66886290), (324, 63170385), (340, 60197661), (382, 53579070), (405, 50536308), (459, 44590860), (486, 42113590), (510, 40131774), (540, 37902231), (573, 35719380), (612, 33443145), (764, 26789535), (765, 26754516), (810, 25268154), (918, 22295430), (955, 21431628), (972, 21056795), (1020, 20065887), (1146, 17859690), (1215, 16845436), (1297, 15780420), (1377, 14863620), (1530, 13377258), (1620, 12634077), (1719, 11906460), (1836, 11147715), (1910, 10715814), (2292, 8929845), (2295, 8918172), (2430, 8422718), (2594, 7890210), (2754, 7431810), (2865, 7143876), (3060, 6688629), (3247, 6303420), (3438, 5953230), (3820, 5357907), (3891, 5260140), (4131, 4954540), (4590, 4459086), (4860, 4211359), (5157, 3968820), (5188, 3945105), (5508, 3715905), (5730, 3571938), (6485, 3156084), (6494, 3151710), (6876, 2976615), (6885, 2972724), (7782, 2630070), (8262, 2477270), (8595, 2381292), (9180, 2229543), (9741, 2101140), (10314, 1984410), (11460, 1785969), (11673, 1753380), (12970, 1578042), (12988, 1575855), (13770, 1486362), (15471, 1322940), (15564, 1315035), (16235, 1260684), (16524, 1238635), (17190, 1190646), (19455, 1052028), (19482, 1050570), (20628, 992205), (20655, 990908), (22049, 928260), (23346, 876690), (25785, 793764), (25940, 789021), (27540, 743181), (29223, 700380), (30942, 661470), (32470, 630342), (34380, 595323), (35019, 584460), (38910, 526014), (38964, 525285), (41310, 495454), (44098, 464130), (46413, 440980), (46692, 438345), (48705, 420228), (51570, 396882), (58365, 350676), (58446, 350190), (61884, 330735), (64940, 315171), (66147, 309420), (70038, 292230), (77355, 264588), (77820, 263007), (82620, 247727), (87669, 233460), (88196, 232065), (92826, 220490), (97410, 210114), (103140, 198441), (105057, 194820), (110245, 185652), (116730, 175338), (116892, 175095), (132294, 154710), (140076, 146115)]