21107728654920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{18181}}^1$

素因数の和:18566

約数の個数: 512

約数和(自身を含む): 72972598809600

約数和(自身を除く): 51864870154680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 45, 54, 60, 72, 82, 90, 108, 120, 123, 135, 157, 164, 167, 180, 205, 216, 246, 270, 314, 328, 334, 360, 369, 410, 471, 492, 501, 540, 615, 628, 668, 738, 785, 820, 835, 942, 984, 1002, 1080, 1107, 1230, 1256, 1336, 1413, 1476, 1503, 1570, 1640, 1670, 1845, 1884, 2004, 2214, 2355, 2460, 2505, 2826, 2952, 3006, 3140, 3340, 3690, 3768, 4008, 4239, 4428, 4509, 4710, 4920, 5010, 5535, 5652, 6012, 6280, 6437, 6680, 6847, 7065, 7380, 7515, 8478, 8856, 9018, 9420, 10020, 11070, 11304, 12024, 12874, 13694, 14130, 14760, 15030, 16956, 18036, 18181, 18840, 19311, 20040, 20541, 21195, 22140, 22545, 25748, 26219, 27388, 28260, 30060, 32185, 33912, 34235, 36072, 36362, 38622, 41082, 42390, 44280, 45090, 51496, 52438, 54543, 54776, 56520, 57933, 60120, 61623, 64370, 68470, 72724, 77244, 78657, 82164, 84780, 90180, 90905, 96555, 102705, 104876, 109086, 115866, 123246, 128740, 131095, 136940, 145448, 154488, 157314, 163629, 164328, 169560, 173799, 180360, 181810, 184869, 193110, 205410, 209752, 218172, 231732, 235971, 246492, 257480, 262190, 272715, 273880, 289665, 308115, 314628, 327258, 347598, 363620, 369738, 386220, 393285, 410820, 436344, 463464, 471942, 490887, 492984, 524380, 545430, 579330, 616230, 629256, 654516, 695196, 707913, 727240, 739476, 745421, 772440, 786570, 818145, 821640, 868995, 924345, 943884, 981774, 1048760, 1074979, 1090860, 1158660, 1179855, 1232460, 1309032, 1390392, 1415826, 1478952, 1490842, 1573140, 1636290, 1737990, 1848690, 1887768, 1963548, 2149958, 2181720, 2236263, 2317320, 2359710, 2454435, 2464920, 2831652, 2854417, 2981684, 3036227, 3146280, 3224937, 3272580, 3475980, 3539565, 3697380, 3727105, 3927096, 4299916, 4472526, 4719420, 4908870, 5374895, 5663304, 5708834, 5963368, 6072454, 6449874, 6545160, 6708789, 6951960, 7079130, 7394760, 7454210, 8563251, 8599832, 8945052, 9108681, 9438840, 9674811, 9817740, 10749790, 11181315, 11417668, 12144908, 12899748, 13417578, 14158260, 14272085, 14908420, 15181135, 16124685, 17126502, 17890104, 18217362, 19349622, 19635480, 20126367, 21499580, 22362630, 22835336, 24289816, 25689753, 25799496, 26835156, 27326043, 28316520, 28544170, 29024433, 29816840, 30362270, 32249370, 33543945, 34253004, 36434724, 38699244, 40252734, 42816255, 42999160, 44725260, 45543405, 48374055, 51379506, 53670312, 54652086, 57088340, 58048866, 60724540, 64498740, 67087890, 68506008, 72869448, 77069259, 77398488, 80505468, 81978129, 85632510, 89450520, 91086810, 96748110, 100631835, 102759012, 109304172, 114176680, 116097732, 117031097, 121449080, 124485307, 128448765, 128997480, 134175780, 136630215, 145122165, 154138518, 161010936, 163956258, 171265020, 182173620, 193496220, 201263670, 205518024, 218608344, 232195464, 234062194, 248970614, 256897530, 268351560, 273260430, 290244330, 308277036, 327912516, 342530040, 351093291, 364347240, 373455921, 385346295, 386992440, 402527340, 409890645, 468124388, 476687639, 497941228, 513795060, 546520860, 580488660, 585155485, 616554072, 622426535, 655825032, 702186582, 746911842, 770692590, 805054680, 819781290, 936248776, 953375278, 995882456, 1027590120, 1053279873, 1093041720, 1120367763, 1160977320, 1170310970, 1244853070, 1404373164, 1430062917, 1493823684, 1541385180, 1639562580, 1755466455, 1867279605, 1906750556, 2106559746, 2240735526, 2340621940, 2383438195, 2489706140, 2808746328, 2860125834, 2987647368, 3082770360, 3159839619, 3279125160, 3361103289, 3510932910, 3734559210, 3813501112, 4213119492, 4290188751, 4481471052, 4681243880, 4766876390, 4979412280, 5266399365, 5601838815, 5720251668, 6319679238, 6722206578, 7021865820, 7150314585, 7469118420, 8426238984, 8580377502, 8962942104, 9533752780, 10532798730, 11203677630, 11440503336, 12639358476, 12870566253, 13444413156, 14043731640, 14300629170, 14938236840, 15799198095, 16805516445, 17160755004, 19067505560, 19544193199, 21065597460, 21450943755, 22407355260, 25278716952, 25741132506, 26888826312, 28601258340, 31598396190, 33611032890, 34321510008, 39088386398, 42131194920, 42901887510, 44814710520, 51482265012, 57202516680, 58632579597, 63196792380, 64352831265, 67222065780, 78176772796, 85803775020, 97720965995, 102964530024, 117265159194, 126393584760, 128705662530, 134444131560, 156353545592, 171607550040, 175897738791, 195441931990, 234530318388, 257411325060, 293162897985, 351795477582, 390883863980, 469060636776, 514822650120, 527693216373, 586325795970, 703590955164, 781767727960, 879488693955, 1055386432746, 1172651591940, 1407181910328, 1758977387910, 2110772865492, 2345303183880, 2638466081865, 3517954775820, 4221545730984, 5276932163730, 7035909551640, 10553864327460, 21107728654920]

約数ペア:

[(1, 21107728654920), (2, 10553864327460), (3, 7035909551640), (4, 5276932163730), (5, 4221545730984), (6, 3517954775820), (8, 2638466081865), (9, 2345303183880), (10, 2110772865492), (12, 1758977387910), (15, 1407181910328), (18, 1172651591940), (20, 1055386432746), (24, 879488693955), (27, 781767727960), (30, 703590955164), (36, 586325795970), (40, 527693216373), (41, 514822650120), (45, 469060636776), (54, 390883863980), (60, 351795477582), (72, 293162897985), (82, 257411325060), (90, 234530318388), (108, 195441931990), (120, 175897738791), (123, 171607550040), (135, 156353545592), (157, 134444131560), (164, 128705662530), (167, 126393584760), (180, 117265159194), (205, 102964530024), (216, 97720965995), (246, 85803775020), (270, 78176772796), (314, 67222065780), (328, 64352831265), (334, 63196792380), (360, 58632579597), (369, 57202516680), (410, 51482265012), (471, 44814710520), (492, 42901887510), (501, 42131194920), (540, 39088386398), (615, 34321510008), (628, 33611032890), 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(7515, 2808746328), (8478, 2489706140), (8856, 2383438195), (9018, 2340621940), (9420, 2240735526), (10020, 2106559746), (11070, 1906750556), (11304, 1867279605), (12024, 1755466455), (12874, 1639562580), (13694, 1541385180), (14130, 1493823684), (14760, 1430062917), (15030, 1404373164), (16956, 1244853070), (18036, 1170310970), (18181, 1160977320), (18840, 1120367763), (19311, 1093041720), (20040, 1053279873), (20541, 1027590120), (21195, 995882456), (22140, 953375278), (22545, 936248776), (25748, 819781290), (26219, 805054680), (27388, 770692590), (28260, 746911842), (30060, 702186582), (32185, 655825032), (33912, 622426535), (34235, 616554072), (36072, 585155485), (36362, 580488660), (38622, 546520860), (41082, 513795060), (42390, 497941228), (44280, 476687639), (45090, 468124388), (51496, 409890645), (52438, 402527340), (54543, 386992440), (54776, 385346295), (56520, 373455921), (57933, 364347240), (60120, 351093291), (61623, 342530040), (64370, 327912516), (68470, 308277036), (72724, 290244330), (77244, 273260430), (78657, 268351560), (82164, 256897530), (84780, 248970614), (90180, 234062194), (90905, 232195464), (96555, 218608344), (102705, 205518024), (104876, 201263670), (109086, 193496220), (115866, 182173620), (123246, 171265020), (128740, 163956258), (131095, 161010936), (136940, 154138518), (145448, 145122165), (154488, 136630215), (157314, 134175780), (163629, 128997480), (164328, 128448765), (169560, 124485307), (173799, 121449080), (180360, 117031097), (181810, 116097732), (184869, 114176680), (193110, 109304172), (205410, 102759012), (209752, 100631835), (218172, 96748110), (231732, 91086810), (235971, 89450520), (246492, 85632510), (257480, 81978129), (262190, 80505468), (272715, 77398488), (273880, 77069259), (289665, 72869448), (308115, 68506008), (314628, 67087890), (327258, 64498740), (347598, 60724540), (363620, 58048866), (369738, 57088340), (386220, 54652086), (393285, 53670312), (410820, 51379506), (436344, 48374055), (463464, 45543405), (471942, 44725260), (490887, 42999160), (492984, 42816255), (524380, 40252734), (545430, 38699244), (579330, 36434724), (616230, 34253004), (629256, 33543945), (654516, 32249370), (695196, 30362270), (707913, 29816840), (727240, 29024433), (739476, 28544170), (745421, 28316520), (772440, 27326043), (786570, 26835156), (818145, 25799496), (821640, 25689753), (868995, 24289816), (924345, 22835336), (943884, 22362630), (981774, 21499580), (1048760, 20126367), (1074979, 19635480), (1090860, 19349622), (1158660, 18217362), (1179855, 17890104), (1232460, 17126502), (1309032, 16124685), (1390392, 15181135), (1415826, 14908420), (1478952, 14272085), (1490842, 14158260), (1573140, 13417578), (1636290, 12899748), (1737990, 12144908), (1848690, 11417668), (1887768, 11181315), (1963548, 10749790), (2149958, 9817740), (2181720, 9674811), (2236263, 9438840), (2317320, 9108681), (2359710, 8945052), (2454435, 8599832), (2464920, 8563251), (2831652, 7454210), (2854417, 7394760), (2981684, 7079130), (3036227, 6951960), (3146280, 6708789), (3224937, 6545160), (3272580, 6449874), (3475980, 6072454), (3539565, 5963368), (3697380, 5708834), (3727105, 5663304), (3927096, 5374895), (4299916, 4908870), (4472526, 4719420)]