21802678560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{313}}^1$

素因数の和:469

約数の個数: 432

約数和(自身を含む): 81720154152

約数和(自身を除く): 59917475592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 61, 65, 72, 78, 80, 90, 96, 104, 117, 120, 122, 130, 144, 156, 160, 180, 183, 195, 208, 234, 240, 244, 260, 288, 305, 312, 313, 360, 366, 390, 416, 468, 480, 488, 520, 549, 585, 610, 624, 626, 720, 732, 780, 793, 915, 936, 939, 976, 1040, 1098, 1170, 1220, 1248, 1252, 1440, 1464, 1560, 1565, 1586, 1830, 1872, 1878, 1952, 2080, 2196, 2340, 2379, 2440, 2504, 2745, 2817, 2928, 3120, 3130, 3172, 3660, 3721, 3744, 3756, 3965, 4069, 4392, 4680, 4695, 4758, 4880, 5008, 5490, 5634, 5856, 6240, 6260, 6344, 7137, 7320, 7442, 7512, 7930, 8138, 8784, 9360, 9390, 9516, 9760, 10016, 10980, 11163, 11268, 11895, 12207, 12520, 12688, 14085, 14274, 14640, 14884, 15024, 15860, 16276, 17568, 18605, 18720, 18780, 19032, 19093, 20345, 21960, 22326, 22536, 23790, 24414, 25040, 25376, 28170, 28548, 29280, 29768, 30048, 31720, 32552, 33489, 35685, 36621, 37210, 37560, 38064, 38186, 40690, 43920, 44652, 45072, 47580, 48373, 48828, 50080, 55815, 56340, 57096, 57279, 59536, 61035, 63440, 65104, 66978, 71370, 73242, 74420, 75120, 76128, 76372, 81380, 87840, 89304, 90144, 95160, 95465, 96746, 97656, 111630, 112680, 114192, 114558, 119072, 122070, 126880, 130208, 133956, 142740, 145119, 146484, 148840, 150240, 152744, 162760, 167445, 171837, 178608, 183105, 190320, 190930, 193492, 195312, 223260, 225360, 228384, 229116, 241865, 244140, 248209, 267912, 285480, 286395, 290238, 292968, 297680, 305488, 325520, 334890, 343674, 357216, 366210, 380640, 381860, 386984, 390624, 435357, 446520, 450720, 458232, 483730, 488280, 496418, 535824, 570960, 572790, 580476, 585936, 595360, 610976, 651040, 669780, 687348, 725595, 732420, 744627, 763720, 773968, 859185, 870714, 893040, 916464, 967460, 976560, 992836, 1071648, 1141920, 1145580, 1160952, 1164673, 1171872, 1241045, 1339560, 1374696, 1451190, 1464840, 1489254, 1527440, 1547936, 1718370, 1741428, 1786080, 1832928, 1934920, 1953120, 1985672, 2176785, 2233881, 2291160, 2321904, 2329346, 2482090, 2679120, 2749392, 2902380, 2929680, 2978508, 3054880, 3436740, 3482856, 3494019, 3723135, 3869840, 3971344, 4353570, 4467762, 4582320, 4643808, 4658692, 4964180, 5358240, 5498784, 5804760, 5823365, 5859360, 5957016, 6873480, 6965712, 6988038, 7446270, 7739680, 7942688, 8707140, 8935524, 9164640, 9317384, 9928360, 10482057, 11169405, 11609520, 11646730, 11914032, 13746960, 13931424, 13976076, 14892540, 15140749, 17414280, 17470095, 17871048, 18634768, 19856720, 20964114, 22338810, 23219040, 23293460, 23828064, 27493920, 27952152, 29785080, 30281498, 34828560, 34940190, 35742096, 37269536, 39713440, 41928228, 44677620, 45422247, 46586920, 52410285, 55904304, 59570160, 60562996, 69657120, 69880380, 71484192, 75703745, 83856456, 89355240, 90844494, 93173840, 104820570, 111808608, 119140320, 121125992, 136266741, 139760760, 151407490, 167712912, 178710480, 181688988, 186347680, 209641140, 227111235, 242251984, 272533482, 279521520, 302814980, 335425824, 357420960, 363377976, 419282280, 454222470, 484503968, 545066964, 559043040, 605629960, 681333705, 726755952, 838564560, 908444940, 1090133928, 1211259920, 1362667410, 1453511904, 1677129120, 1816889880, 2180267856, 2422519840, 2725334820, 3633779760, 4360535712, 5450669640, 7267559520, 10901339280, 21802678560]

約数ペア:

[(1, 21802678560), (2, 10901339280), (3, 7267559520), (4, 5450669640), (5, 4360535712), (6, 3633779760), (8, 2725334820), (9, 2422519840), (10, 2180267856), (12, 1816889880), (13, 1677129120), (15, 1453511904), (16, 1362667410), (18, 1211259920), (20, 1090133928), (24, 908444940), (26, 838564560), (30, 726755952), (32, 681333705), (36, 605629960), (39, 559043040), (40, 545066964), (45, 484503968), (48, 454222470), (52, 419282280), (60, 363377976), (61, 357420960), (65, 335425824), (72, 302814980), (78, 279521520), (80, 272533482), (90, 242251984), (96, 227111235), (104, 209641140), (117, 186347680), (120, 181688988), (122, 178710480), (130, 167712912), (144, 151407490), (156, 139760760), (160, 136266741), (180, 121125992), (183, 119140320), (195, 111808608), (208, 104820570), (234, 93173840), (240, 90844494), (244, 89355240), (260, 83856456), (288, 75703745), (305, 71484192), (312, 69880380), (313, 69657120), (360, 60562996), (366, 59570160), (390, 55904304), (416, 52410285), (468, 46586920), (480, 45422247), (488, 44677620), (520, 41928228), (549, 39713440), (585, 37269536), (610, 35742096), (624, 34940190), (626, 34828560), (720, 30281498), (732, 29785080), (780, 27952152), (793, 27493920), (915, 23828064), (936, 23293460), (939, 23219040), (976, 22338810), (1040, 20964114), (1098, 19856720), (1170, 18634768), (1220, 17871048), (1248, 17470095), (1252, 17414280), (1440, 15140749), (1464, 14892540), (1560, 13976076), (1565, 13931424), (1586, 13746960), (1830, 11914032), (1872, 11646730), (1878, 11609520), (1952, 11169405), (2080, 10482057), (2196, 9928360), (2340, 9317384), (2379, 9164640), (2440, 8935524), (2504, 8707140), (2745, 7942688), (2817, 7739680), (2928, 7446270), (3120, 6988038), (3130, 6965712), (3172, 6873480), (3660, 5957016), (3721, 5859360), (3744, 5823365), (3756, 5804760), (3965, 5498784), (4069, 5358240), (4392, 4964180), (4680, 4658692), (4695, 4643808), (4758, 4582320), (4880, 4467762), (5008, 4353570), (5490, 3971344), (5634, 3869840), (5856, 3723135), (6240, 3494019), (6260, 3482856), (6344, 3436740), (7137, 3054880), (7320, 2978508), (7442, 2929680), (7512, 2902380), (7930, 2749392), (8138, 2679120), (8784, 2482090), (9360, 2329346), (9390, 2321904), (9516, 2291160), (9760, 2233881), (10016, 2176785), (10980, 1985672), (11163, 1953120), (11268, 1934920), (11895, 1832928), (12207, 1786080), (12520, 1741428), (12688, 1718370), (14085, 1547936), (14274, 1527440), (14640, 1489254), (14884, 1464840), (15024, 1451190), (15860, 1374696), (16276, 1339560), (17568, 1241045), (18605, 1171872), (18720, 1164673), (18780, 1160952), (19032, 1145580), (19093, 1141920), (20345, 1071648), (21960, 992836), (22326, 976560), (22536, 967460), (23790, 916464), (24414, 893040), (25040, 870714), (25376, 859185), (28170, 773968), (28548, 763720), (29280, 744627), (29768, 732420), (30048, 725595), (31720, 687348), (32552, 669780), (33489, 651040), (35685, 610976), (36621, 595360), (37210, 585936), (37560, 580476), (38064, 572790), (38186, 570960), (40690, 535824), (43920, 496418), (44652, 488280), (45072, 483730), (47580, 458232), (48373, 450720), (48828, 446520), (50080, 435357), (55815, 390624), (56340, 386984), (57096, 381860), (57279, 380640), (59536, 366210), (61035, 357216), (63440, 343674), (65104, 334890), (66978, 325520), (71370, 305488), (73242, 297680), (74420, 292968), (75120, 290238), (76128, 286395), (76372, 285480), (81380, 267912), (87840, 248209), (89304, 244140), (90144, 241865), (95160, 229116), (95465, 228384), (96746, 225360), (97656, 223260), (111630, 195312), (112680, 193492), (114192, 190930), (114558, 190320), (119072, 183105), (122070, 178608), (126880, 171837), (130208, 167445), (133956, 162760), (142740, 152744), (145119, 150240), (146484, 148840)]