21631126400

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 384

約数和(自身を含む): 61913224800

約数和(自身を除く): 40282098400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 73, 80, 85, 100, 104, 128, 130, 136, 146, 160, 170, 200, 208, 221, 260, 272, 292, 320, 325, 340, 365, 400, 416, 419, 425, 442, 520, 544, 584, 640, 650, 680, 730, 800, 832, 838, 850, 884, 949, 1040, 1088, 1105, 1168, 1241, 1300, 1360, 1460, 1600, 1664, 1676, 1700, 1768, 1825, 1898, 2080, 2095, 2176, 2210, 2336, 2482, 2600, 2720, 2920, 3200, 3352, 3400, 3536, 3650, 3796, 4160, 4190, 4420, 4672, 4745, 4964, 5200, 5440, 5447, 5525, 5840, 6205, 6704, 6800, 7072, 7123, 7300, 7592, 8320, 8380, 8840, 9344, 9490, 9928, 10400, 10475, 10880, 10894, 11050, 11680, 12410, 13408, 13600, 14144, 14246, 14600, 15184, 16133, 16760, 17680, 18980, 19856, 20800, 20950, 21788, 22100, 23360, 23725, 24820, 26816, 27200, 27235, 28288, 28492, 29200, 30368, 30587, 31025, 32266, 33520, 35360, 35615, 37960, 39712, 41600, 41900, 43576, 44200, 46720, 47450, 49640, 53632, 54400, 54470, 56984, 58400, 60736, 61174, 62050, 64532, 67040, 70720, 71230, 75920, 79424, 80665, 83800, 87152, 88400, 92599, 94900, 99280, 108940, 113968, 116800, 121472, 122348, 124100, 129064, 134080, 136175, 141440, 142460, 151840, 152935, 158848, 161330, 167600, 174304, 176800, 178075, 185198, 189800, 198560, 217880, 227936, 233600, 244696, 248200, 258128, 268160, 272350, 284920, 303680, 305870, 322660, 335200, 348608, 353600, 356150, 370396, 379600, 397120, 397631, 403325, 435760, 455872, 462995, 489392, 496400, 516256, 519979, 544700, 569840, 607360, 611740, 645320, 670400, 697216, 707200, 712300, 740792, 759200, 764675, 794240, 795262, 806650, 871520, 911744, 925990, 978784, 992800, 1032512, 1039958, 1089400, 1139680, 1223480, 1290640, 1340800, 1424600, 1481584, 1518400, 1529350, 1590524, 1613300, 1743040, 1851980, 1957568, 1985600, 1988155, 2065024, 2079916, 2178800, 2279360, 2314975, 2446960, 2581280, 2599895, 2849200, 2963168, 3036800, 3058700, 3181048, 3226600, 3486080, 3703960, 3915136, 3971200, 3976310, 4159832, 4357600, 4558720, 4629950, 4893920, 5162560, 5199790, 5698400, 5926336, 6117400, 6362096, 6453200, 6759727, 7407920, 7952620, 8319664, 8715200, 9259900, 9787840, 9940775, 10325120, 10399580, 11396800, 11852672, 12234800, 12724192, 12906400, 12999475, 13519454, 14815840, 15905240, 16639328, 17430400, 18519800, 19575680, 19881550, 20799160, 22793600, 24469600, 25448384, 25812800, 25998950, 27038908, 29631680, 31810480, 33278656, 33798635, 37039600, 39763100, 41598320, 48939200, 50896768, 51625600, 51997900, 54077816, 59263360, 63620960, 66557312, 67597270, 74079200, 79526200, 83196640, 97878400, 103995800, 108155632, 127241920, 135194540, 148158400, 159052400, 166393280, 168993175, 207991600, 216311264, 254483840, 270389080, 296316800, 318104800, 332786560, 337986350, 415983200, 432622528, 540778160, 636209600, 675972700, 831966400, 865245056, 1081556320, 1272419200, 1351945400, 1663932800, 2163112640, 2703890800, 4326225280, 5407781600, 10815563200, 21631126400]

約数ペア:

[(1, 21631126400), (2, 10815563200), (4, 5407781600), (5, 4326225280), (8, 2703890800), (10, 2163112640), (13, 1663932800), (16, 1351945400), (17, 1272419200), (20, 1081556320), (25, 865245056), (26, 831966400), (32, 675972700), (34, 636209600), (40, 540778160), (50, 432622528), (52, 415983200), (64, 337986350), (65, 332786560), (68, 318104800), (73, 296316800), (80, 270389080), (85, 254483840), (100, 216311264), (104, 207991600), (128, 168993175), (130, 166393280), (136, 159052400), (146, 148158400), (160, 135194540), (170, 127241920), (200, 108155632), (208, 103995800), (221, 97878400), (260, 83196640), (272, 79526200), (292, 74079200), (320, 67597270), (325, 66557312), (340, 63620960), (365, 59263360), (400, 54077816), (416, 51997900), (419, 51625600), (425, 50896768), (442, 48939200), (520, 41598320), (544, 39763100), (584, 37039600), (640, 33798635), (650, 33278656), (680, 31810480), (730, 29631680), (800, 27038908), (832, 25998950), (838, 25812800), (850, 25448384), (884, 24469600), (949, 22793600), (1040, 20799160), (1088, 19881550), (1105, 19575680), (1168, 18519800), (1241, 17430400), (1300, 16639328), (1360, 15905240), (1460, 14815840), (1600, 13519454), (1664, 12999475), (1676, 12906400), (1700, 12724192), (1768, 12234800), (1825, 11852672), (1898, 11396800), (2080, 10399580), (2095, 10325120), (2176, 9940775), (2210, 9787840), (2336, 9259900), (2482, 8715200), (2600, 8319664), (2720, 7952620), (2920, 7407920), (3200, 6759727), (3352, 6453200), (3400, 6362096), (3536, 6117400), (3650, 5926336), (3796, 5698400), (4160, 5199790), (4190, 5162560), (4420, 4893920), (4672, 4629950), (4745, 4558720), (4964, 4357600), (5200, 4159832), (5440, 3976310), (5447, 3971200), (5525, 3915136), (5840, 3703960), (6205, 3486080), (6704, 3226600), (6800, 3181048), (7072, 3058700), (7123, 3036800), (7300, 2963168), (7592, 2849200), (8320, 2599895), (8380, 2581280), (8840, 2446960), (9344, 2314975), (9490, 2279360), (9928, 2178800), (10400, 2079916), (10475, 2065024), (10880, 1988155), (10894, 1985600), (11050, 1957568), (11680, 1851980), (12410, 1743040), (13408, 1613300), (13600, 1590524), (14144, 1529350), (14246, 1518400), (14600, 1481584), (15184, 1424600), (16133, 1340800), (16760, 1290640), (17680, 1223480), (18980, 1139680), (19856, 1089400), (20800, 1039958), (20950, 1032512), (21788, 992800), (22100, 978784), (23360, 925990), (23725, 911744), (24820, 871520), (26816, 806650), (27200, 795262), (27235, 794240), (28288, 764675), (28492, 759200), (29200, 740792), (30368, 712300), (30587, 707200), (31025, 697216), (32266, 670400), (33520, 645320), (35360, 611740), (35615, 607360), (37960, 569840), (39712, 544700), (41600, 519979), (41900, 516256), (43576, 496400), (44200, 489392), (46720, 462995), (47450, 455872), (49640, 435760), (53632, 403325), (54400, 397631), (54470, 397120), (56984, 379600), (58400, 370396), (60736, 356150), (61174, 353600), (62050, 348608), (64532, 335200), (67040, 322660), (70720, 305870), (71230, 303680), (75920, 284920), (79424, 272350), (80665, 268160), (83800, 258128), (87152, 248200), (88400, 244696), (92599, 233600), (94900, 227936), (99280, 217880), (108940, 198560), (113968, 189800), (116800, 185198), (121472, 178075), (122348, 176800), (124100, 174304), (129064, 167600), (134080, 161330), (136175, 158848), (141440, 152935), (142460, 151840)]