About the Number

221381894640

221381894639 ← → 221381894641

2進数表記:11001110001011011000111010000111110000

漢数字表記:二千二百十三億八千百八十九万四千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 31 1 × 53 1 × 509 1 × 1103 1

素因数の和:1712
約数の個数: 320
約数和(自身を含む): 723862241280
約数和(自身を除く): 502480346640

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 53, 60, 62, 80, 93, 106, 120, 124, 155, 159, 186, 212, 240, 248, 265, 310, 318, 372, 424, 465, 496, 509, 530, 620, 636, 744, 795, 848, 930, 1018, 1060, 1103, 1240, 1272, 1488, 1527, 1590, 1643, 1860, 2036, 2120, 2206, 2480, 2544, 2545, 3054, 3180, 3286, 3309, 3720, 4072, 4240, 4412, 4929, 5090, 5515, 6108, 6360, 6572, 6618, 7440, 7635, 8144, 8215, 8824, 9858, 10180, 11030, 12216, 12720, 13144, 13236, 15270, 15779, 16430, 16545, 17648, 19716, 20360, 22060, 24432, 24645, 26288, 26472, 26977, 30540, 31558, 32860, 33090, 34193, 39432, 40720, 44120, 47337, 49290, 52944, 53954, 58459, 61080, 63116, 65720, 66180, 68386, 78864, 78895, 80931, 88240, 94674, 98580, 102579, 107908, 116918, 122160, 126232, 131440, 132360, 134885, 136772, 157790, 161862, 170965, 175377, 189348, 197160, 205158, 215816, 233836, 236685, 252464, 264720, 269770, 273544, 292295, 315580, 323724, 341930, 350754, 378696, 394320, 404655, 410316, 431632, 467672, 473370, 512895, 539540, 547088, 561427, 584590, 631160, 647448, 683860, 701508, 757392, 809310, 820632, 836287, 876885, 935344, 946740, 1025790, 1079080, 1122854, 1169180, 1262320, 1294896, 1367720, 1403016, 1618620, 1641264, 1672574, 1684281, 1753770, 1812229, 1893480, 2051580, 2158160, 2245708, 2338360, 2508861, 2735440, 2806032, 2807135, 3237240, 3345148, 3368562, 3507540, 3624458, 3786960, 4103160, 4181435, 4491416, 4676720, 5017722, 5436687, 5614270, 6474480, 6690296, 6737124, 7015080, 7248916, 8206320, 8362870, 8421405, 8982832, 9061145, 10035444, 10873374, 11228540, 12544305, 13380592, 13474248, 14030160, 14497832, 16725740, 16842810, 17404237, 18122290, 20070888, 21746748, 22457080, 25088610, 26948496, 27183435, 28995664, 29755631, 33451480, 33685620, 34808474, 36244580, 40141776, 43493496, 44914160, 50177220, 52212711, 54366870, 59511262, 66902960, 67371240, 69616948, 72489160, 86986992, 87021185, 89266893, 100354440, 104425422, 108733740, 119022524, 134742480, 139233896, 144978320, 148778155, 174042370, 178533786, 200708880, 208850844, 217467480, 238045048, 261063555, 278467792, 297556310, 348084740, 357067572, 417701688, 434934960, 446334465, 476090096, 522127110, 595112620, 696169480, 714135144, 835403376, 892668930, 922424561, 1044254220, 1190225240, 1392338960, 1428270288, 1785337860, 1844849122, 2088508440, 2380450480, 2767273683, 3570675720, 3689698244, 4177016880, 4612122805, 5534547366, 7141351440, 7379396488, 9224245610, 11069094732, 13836368415, 14758792976, 18448491220, 22138189464, 27672736830, 36896982440, 44276378928, 55345473660, 73793964880, 110690947320, 221381894640]

約数ペア:
[(1, 221381894640), (2, 110690947320), (3, 73793964880), (4, 55345473660), (5, 44276378928), (6, 36896982440), (8, 27672736830), (10, 22138189464), (12, 18448491220), (15, 14758792976), (16, 13836368415), (20, 11069094732), (24, 9224245610), (30, 7379396488), (31, 7141351440), (40, 5534547366), (48, 4612122805), (53, 4177016880), (60, 3689698244), (62, 3570675720), (80, 2767273683), (93, 2380450480), (106, 2088508440), (120, 1844849122), (124, 1785337860), (155, 1428270288), (159, 1392338960), (186, 1190225240), (212, 1044254220), (240, 922424561), (248, 892668930), (265, 835403376), (310, 714135144), (318, 696169480), (372, 595112620), (424, 522127110), (465, 476090096), (496, 446334465), (509, 434934960), (530, 417701688), (620, 357067572), (636, 348084740), (744, 297556310), (795, 278467792), (848, 261063555), (930, 238045048), (1018, 217467480), (1060, 208850844), (1103, 200708880), (1240, 178533786), (1272, 174042370), (1488, 148778155), (1527, 144978320), (1590, 139233896), (1643, 134742480), (1860, 119022524), (2036, 108733740), (2120, 104425422), (2206, 100354440), (2480, 89266893), (2544, 87021185), (2545, 86986992), (3054, 72489160), (3180, 69616948), (3286, 67371240), (3309, 66902960), (3720, 59511262), (4072, 54366870), (4240, 52212711), (4412, 50177220), (4929, 44914160), (5090, 43493496), (5515, 40141776), (6108, 36244580), (6360, 34808474), (6572, 33685620), (6618, 33451480), (7440, 29755631), (7635, 28995664), (8144, 27183435), (8215, 26948496), (8824, 25088610), (9858, 22457080), (10180, 21746748), (11030, 20070888), (12216, 18122290), (12720, 17404237), (13144, 16842810), (13236, 16725740), (15270, 14497832), (15779, 14030160), (16430, 13474248), (16545, 13380592), (17648, 12544305), (19716, 11228540), (20360, 10873374), (22060, 10035444), (24432, 9061145), (24645, 8982832), (26288, 8421405), (26472, 8362870), (26977, 8206320), (30540, 7248916), (31558, 7015080), (32860, 6737124), (33090, 6690296), (34193, 6474480), (39432, 5614270), (40720, 5436687), (44120, 5017722), (47337, 4676720), (49290, 4491416), (52944, 4181435), (53954, 4103160), (58459, 3786960), (61080, 3624458), (63116, 3507540), (65720, 3368562), (66180, 3345148), (68386, 3237240), (78864, 2807135), (78895, 2806032), (80931, 2735440), (88240, 2508861), (94674, 2338360), (98580, 2245708), (102579, 2158160), (107908, 2051580), (116918, 1893480), (122160, 1812229), (126232, 1753770), (131440, 1684281), (132360, 1672574), (134885, 1641264), (136772, 1618620), (157790, 1403016), (161862, 1367720), (170965, 1294896), (175377, 1262320), (189348, 1169180), (197160, 1122854), (205158, 1079080), (215816, 1025790), (233836, 946740), (236685, 935344), (252464, 876885), (264720, 836287), (269770, 820632), (273544, 809310), (292295, 757392), (315580, 701508), (323724, 683860), (341930, 647448), (350754, 631160), (378696, 584590), (394320, 561427), (404655, 547088), (410316, 539540), (431632, 512895), (467672, 473370)]

このpageの処理時間: 1.1388895511627197 seconds