About the Number

201880783020

201880783019 ← → 201880783021

2進数表記:10111100000001000010000100100010101100

漢数字表記:二千十八億八千七十八万三千二十

素因数分解:

2 2 × 3 1 × 5 1 × 7 2 × 157 1 × 263 1 × 1663 1

素因数の和:2109
約数の個数: 288
約数和(自身を含む): 664658362368
約数和(自身を除く): 462777579348

約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 157, 196, 210, 245, 263, 294, 314, 420, 471, 490, 526, 588, 628, 735, 785, 789, 942, 980, 1052, 1099, 1315, 1470, 1570, 1578, 1663, 1841, 1884, 2198, 2355, 2630, 2940, 3140, 3156, 3297, 3326, 3682, 3945, 4396, 4710, 4989, 5260, 5495, 5523, 6594, 6652, 7364, 7693, 7890, 8315, 9205, 9420, 9978, 10990, 11046, 11641, 12887, 13188, 15386, 15780, 16485, 16630, 18410, 19956, 21980, 22092, 23079, 23282, 24945, 25774, 27615, 30772, 32970, 33260, 34923, 36820, 38465, 38661, 41291, 46158, 46564, 49890, 51548, 55230, 58205, 64435, 65940, 69846, 76930, 77322, 81487, 82582, 92316, 99780, 110460, 115395, 116410, 123873, 128870, 139692, 153860, 154644, 162974, 165164, 174615, 193305, 206455, 230790, 232820, 244461, 247746, 257740, 261091, 289037, 325948, 349230, 386610, 407435, 412910, 437369, 461580, 488922, 495492, 522182, 578074, 619365, 698460, 773220, 783273, 814870, 825820, 867111, 874738, 977844, 1044364, 1156148, 1222305, 1238730, 1305455, 1312107, 1445185, 1566546, 1629740, 1734222, 1749476, 1827637, 2023259, 2186845, 2444610, 2477460, 2610910, 2624214, 2890370, 3061583, 3133092, 3468444, 3655274, 3916365, 4046518, 4335555, 4373690, 4889220, 5221820, 5248428, 5482911, 5780740, 6069777, 6123166, 6560535, 7310548, 7832730, 8093036, 8671110, 8747380, 9138185, 9184749, 10116295, 10965822, 12139554, 12246332, 12793459, 13121070, 15307915, 15665460, 17342220, 18276370, 18369498, 20232590, 21431081, 21931644, 24279108, 25586918, 26242140, 27414555, 30348885, 30615830, 36552740, 36738996, 38380377, 40465180, 42862162, 45923745, 51173836, 54829110, 60697770, 61231660, 63967295, 64293243, 68666933, 76760754, 85724324, 91847490, 107155405, 109658220, 121395540, 127934590, 128586486, 137333866, 153521508, 183694980, 191901885, 206000799, 214310810, 255869180, 257172972, 274667732, 321466215, 343334665, 383803770, 412001598, 428621620, 480668531, 642932430, 686669330, 767607540, 824003196, 961337062, 1030003995, 1285864860, 1373338660, 1442005593, 1922674124, 2060007990, 2403342655, 2884011186, 3364679717, 4120015980, 4806685310, 5768022372, 6729359434, 7210027965, 9613370620, 10094039151, 13458718868, 14420055930, 16823398585, 20188078302, 28840111860, 33646797170, 40376156604, 50470195755, 67293594340, 100940391510, 201880783020]

約数ペア:
[(1, 201880783020), (2, 100940391510), (3, 67293594340), (4, 50470195755), (5, 40376156604), (6, 33646797170), (7, 28840111860), (10, 20188078302), (12, 16823398585), (14, 14420055930), (15, 13458718868), (20, 10094039151), (21, 9613370620), (28, 7210027965), (30, 6729359434), (35, 5768022372), (42, 4806685310), (49, 4120015980), (60, 3364679717), (70, 2884011186), (84, 2403342655), (98, 2060007990), (105, 1922674124), (140, 1442005593), (147, 1373338660), (157, 1285864860), (196, 1030003995), (210, 961337062), (245, 824003196), (263, 767607540), (294, 686669330), (314, 642932430), (420, 480668531), (471, 428621620), (490, 412001598), (526, 383803770), (588, 343334665), (628, 321466215), (735, 274667732), (785, 257172972), (789, 255869180), (942, 214310810), (980, 206000799), (1052, 191901885), (1099, 183694980), (1315, 153521508), (1470, 137333866), (1570, 128586486), (1578, 127934590), (1663, 121395540), (1841, 109658220), (1884, 107155405), (2198, 91847490), (2355, 85724324), (2630, 76760754), (2940, 68666933), (3140, 64293243), (3156, 63967295), (3297, 61231660), (3326, 60697770), (3682, 54829110), (3945, 51173836), (4396, 45923745), (4710, 42862162), (4989, 40465180), (5260, 38380377), (5495, 36738996), (5523, 36552740), (6594, 30615830), (6652, 30348885), (7364, 27414555), (7693, 26242140), (7890, 25586918), (8315, 24279108), (9205, 21931644), (9420, 21431081), (9978, 20232590), (10990, 18369498), (11046, 18276370), (11641, 17342220), (12887, 15665460), (13188, 15307915), (15386, 13121070), (15780, 12793459), (16485, 12246332), (16630, 12139554), (18410, 10965822), (19956, 10116295), (21980, 9184749), (22092, 9138185), (23079, 8747380), (23282, 8671110), (24945, 8093036), (25774, 7832730), (27615, 7310548), (30772, 6560535), (32970, 6123166), (33260, 6069777), (34923, 5780740), (36820, 5482911), (38465, 5248428), (38661, 5221820), (41291, 4889220), (46158, 4373690), (46564, 4335555), (49890, 4046518), (51548, 3916365), (55230, 3655274), (58205, 3468444), (64435, 3133092), (65940, 3061583), (69846, 2890370), (76930, 2624214), (77322, 2610910), (81487, 2477460), (82582, 2444610), (92316, 2186845), (99780, 2023259), (110460, 1827637), (115395, 1749476), (116410, 1734222), (123873, 1629740), (128870, 1566546), (139692, 1445185), (153860, 1312107), (154644, 1305455), (162974, 1238730), (165164, 1222305), (174615, 1156148), (193305, 1044364), (206455, 977844), (230790, 874738), (232820, 867111), (244461, 825820), (247746, 814870), (257740, 783273), (261091, 773220), (289037, 698460), (325948, 619365), (349230, 578074), (386610, 522182), (407435, 495492), (412910, 488922), (437369, 461580)]

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