20129163660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:650

約数の個数: 288

約数和(自身を含む): 65661926400

約数和(自身を除く): 45532762740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 79, 90, 93, 108, 124, 135, 155, 158, 180, 186, 237, 270, 279, 310, 316, 372, 395, 465, 474, 491, 540, 558, 620, 711, 790, 837, 930, 948, 961, 982, 1116, 1185, 1395, 1422, 1473, 1580, 1674, 1860, 1922, 1964, 2133, 2370, 2449, 2455, 2790, 2844, 2883, 2946, 3348, 3555, 3844, 4185, 4266, 4419, 4740, 4805, 4898, 4910, 5580, 5766, 5892, 7110, 7347, 7365, 8370, 8532, 8649, 8838, 9610, 9796, 9820, 10665, 11532, 12245, 13257, 14220, 14415, 14694, 14730, 15221, 16740, 17298, 17676, 19220, 21330, 22041, 22095, 24490, 25947, 26514, 28830, 29388, 29460, 30442, 34596, 36735, 38789, 42660, 43245, 44082, 44190, 45663, 48980, 51894, 53028, 57660, 60884, 66123, 66285, 73470, 75919, 76105, 77578, 86490, 88164, 88380, 91326, 103788, 110205, 116367, 129735, 132246, 132570, 136989, 146940, 151838, 152210, 155156, 172980, 182652, 193945, 220410, 227757, 228315, 232734, 259470, 264492, 265140, 273978, 303676, 304420, 330615, 349101, 379595, 387890, 410967, 440820, 455514, 456630, 465468, 471851, 518940, 547956, 581835, 661230, 683271, 684945, 698202, 759190, 775780, 821934, 911028, 913260, 943702, 1047303, 1138785, 1163670, 1202459, 1322460, 1366542, 1369890, 1396404, 1415553, 1518380, 1643868, 1745505, 1887404, 2049813, 2054835, 2094606, 2277570, 2327340, 2359255, 2404918, 2733084, 2739780, 2831106, 3416355, 3491010, 3607377, 4099626, 4109670, 4189212, 4246659, 4555140, 4718510, 4809836, 5236515, 5662212, 6012295, 6832710, 6982020, 7077765, 7214754, 8199252, 8219340, 8493318, 9437020, 10249065, 10473030, 10822131, 12024590, 12739977, 13665420, 14155530, 14429508, 16986636, 18036885, 20498130, 20946060, 21233295, 21644262, 24049180, 25479954, 28311060, 32466393, 36073770, 37276229, 40996260, 42466590, 43288524, 50959908, 54110655, 63699885, 64932786, 72147540, 74552458, 84933180, 108221310, 111828687, 127399770, 129865572, 149104916, 162331965, 186381145, 216442620, 223657374, 254799540, 324663930, 335486061, 372762290, 447314748, 559143435, 649327860, 670972122, 745524580, 1006458183, 1118286870, 1341944244, 1677430305, 2012916366, 2236573740, 3354860610, 4025832732, 5032290915, 6709721220, 10064581830, 20129163660]

約数ペア:

[(1, 20129163660), (2, 10064581830), (3, 6709721220), (4, 5032290915), (5, 4025832732), (6, 3354860610), (9, 2236573740), (10, 2012916366), (12, 1677430305), (15, 1341944244), (18, 1118286870), (20, 1006458183), (27, 745524580), (30, 670972122), (31, 649327860), (36, 559143435), (45, 447314748), (54, 372762290), (60, 335486061), (62, 324663930), (79, 254799540), (90, 223657374), (93, 216442620), (108, 186381145), (124, 162331965), (135, 149104916), (155, 129865572), (158, 127399770), (180, 111828687), (186, 108221310), (237, 84933180), (270, 74552458), (279, 72147540), (310, 64932786), (316, 63699885), (372, 54110655), (395, 50959908), (465, 43288524), (474, 42466590), (491, 40996260), (540, 37276229), (558, 36073770), (620, 32466393), (711, 28311060), (790, 25479954), (837, 24049180), (930, 21644262), (948, 21233295), (961, 20946060), (982, 20498130), (1116, 18036885), (1185, 16986636), (1395, 14429508), (1422, 14155530), (1473, 13665420), (1580, 12739977), (1674, 12024590), (1860, 10822131), (1922, 10473030), (1964, 10249065), (2133, 9437020), (2370, 8493318), (2449, 8219340), (2455, 8199252), (2790, 7214754), (2844, 7077765), (2883, 6982020), (2946, 6832710), (3348, 6012295), (3555, 5662212), (3844, 5236515), (4185, 4809836), (4266, 4718510), (4419, 4555140), (4740, 4246659), (4805, 4189212), (4898, 4109670), (4910, 4099626), (5580, 3607377), (5766, 3491010), (5892, 3416355), (7110, 2831106), (7347, 2739780), (7365, 2733084), (8370, 2404918), (8532, 2359255), (8649, 2327340), (8838, 2277570), (9610, 2094606), (9796, 2054835), (9820, 2049813), (10665, 1887404), (11532, 1745505), (12245, 1643868), (13257, 1518380), (14220, 1415553), (14415, 1396404), (14694, 1369890), (14730, 1366542), (15221, 1322460), (16740, 1202459), (17298, 1163670), (17676, 1138785), (19220, 1047303), (21330, 943702), (22041, 913260), (22095, 911028), (24490, 821934), (25947, 775780), (26514, 759190), (28830, 698202), (29388, 684945), (29460, 683271), (30442, 661230), (34596, 581835), (36735, 547956), (38789, 518940), (42660, 471851), (43245, 465468), (44082, 456630), (44190, 455514), (45663, 440820), (48980, 410967), (51894, 387890), (53028, 379595), (57660, 349101), (60884, 330615), (66123, 304420), (66285, 303676), (73470, 273978), (75919, 265140), (76105, 264492), (77578, 259470), (86490, 232734), (88164, 228315), (88380, 227757), (91326, 220410), (103788, 193945), (110205, 182652), (116367, 172980), (129735, 155156), (132246, 152210), (132570, 151838), (136989, 146940)]