21686667520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:701

約数の個数: 288

約数和(自身を含む): 61787013120

約数和(自身を除く): 40100345600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 163, 217, 224, 248, 256, 280, 310, 320, 326, 434, 448, 479, 496, 560, 620, 640, 652, 815, 868, 896, 958, 992, 1085, 1120, 1141, 1240, 1280, 1304, 1630, 1736, 1792, 1916, 1984, 2170, 2240, 2282, 2395, 2480, 2608, 3260, 3353, 3472, 3832, 3968, 4340, 4480, 4564, 4790, 4960, 5053, 5216, 5705, 6520, 6706, 6944, 7664, 7936, 8680, 8960, 9128, 9580, 9920, 10106, 10432, 11410, 13040, 13412, 13888, 14849, 15328, 16765, 17360, 18256, 19160, 19840, 20212, 20864, 22820, 25265, 26080, 26824, 27776, 29698, 30656, 33530, 34720, 35371, 36512, 38320, 39680, 40424, 41728, 45640, 50530, 52160, 53648, 55552, 59396, 61312, 67060, 69440, 70742, 73024, 74245, 76640, 78077, 80848, 91280, 101060, 103943, 104320, 107296, 118792, 122624, 134120, 138880, 141484, 146048, 148490, 153280, 156154, 161696, 176855, 182560, 202120, 207886, 208640, 214592, 237584, 268240, 277760, 282968, 292096, 296980, 306560, 312308, 323392, 353710, 365120, 390385, 404240, 415772, 429184, 475168, 519715, 536480, 546539, 565936, 593960, 613120, 624616, 646784, 707420, 730240, 780770, 808480, 831544, 858368, 950336, 1039430, 1072960, 1093078, 1131872, 1187920, 1249232, 1293568, 1414840, 1460480, 1561540, 1616960, 1663088, 1900672, 2078860, 2145920, 2186156, 2263744, 2375840, 2420387, 2498464, 2732695, 2829680, 3123080, 3233920, 3326176, 3801344, 4157720, 4291840, 4372312, 4527488, 4751680, 4840774, 4996928, 5465390, 5659360, 6246160, 6467840, 6652352, 8315440, 8744624, 9054976, 9503360, 9681548, 9993856, 10930780, 11318720, 12101935, 12492320, 13304704, 16630880, 16942709, 17489248, 19006720, 19363096, 19987712, 21861560, 22637440, 24203870, 24984640, 26609408, 33261760, 33885418, 34978496, 38726192, 43723120, 45274880, 48407740, 49969280, 66523520, 67770836, 69956992, 77452384, 84713545, 87446240, 96815480, 99938560, 133047040, 135541672, 139913984, 154904768, 169427090, 174892480, 193630960, 271083344, 309809536, 338854180, 349784960, 387261920, 542166688, 619619072, 677708360, 699569920, 774523840, 1084333376, 1355416720, 1549047680, 2168666752, 2710833440, 3098095360, 4337333504, 5421666880, 10843333760, 21686667520]

約数ペア:

[(1, 21686667520), (2, 10843333760), (4, 5421666880), (5, 4337333504), (7, 3098095360), (8, 2710833440), (10, 2168666752), (14, 1549047680), (16, 1355416720), (20, 1084333376), (28, 774523840), (31, 699569920), (32, 677708360), (35, 619619072), (40, 542166688), (56, 387261920), (62, 349784960), (64, 338854180), (70, 309809536), (80, 271083344), (112, 193630960), (124, 174892480), (128, 169427090), (140, 154904768), (155, 139913984), (160, 135541672), (163, 133047040), (217, 99938560), (224, 96815480), (248, 87446240), (256, 84713545), (280, 77452384), (310, 69956992), (320, 67770836), (326, 66523520), (434, 49969280), (448, 48407740), (479, 45274880), (496, 43723120), (560, 38726192), (620, 34978496), (640, 33885418), (652, 33261760), (815, 26609408), (868, 24984640), (896, 24203870), (958, 22637440), (992, 21861560), (1085, 19987712), (1120, 19363096), (1141, 19006720), (1240, 17489248), (1280, 16942709), (1304, 16630880), (1630, 13304704), (1736, 12492320), (1792, 12101935), (1916, 11318720), (1984, 10930780), (2170, 9993856), (2240, 9681548), (2282, 9503360), (2395, 9054976), (2480, 8744624), (2608, 8315440), (3260, 6652352), (3353, 6467840), (3472, 6246160), (3832, 5659360), (3968, 5465390), (4340, 4996928), (4480, 4840774), (4564, 4751680), (4790, 4527488), (4960, 4372312), (5053, 4291840), (5216, 4157720), (5705, 3801344), (6520, 3326176), (6706, 3233920), (6944, 3123080), (7664, 2829680), (7936, 2732695), (8680, 2498464), (8960, 2420387), (9128, 2375840), (9580, 2263744), (9920, 2186156), (10106, 2145920), (10432, 2078860), (11410, 1900672), (13040, 1663088), (13412, 1616960), (13888, 1561540), (14849, 1460480), (15328, 1414840), (16765, 1293568), (17360, 1249232), (18256, 1187920), (19160, 1131872), (19840, 1093078), (20212, 1072960), (20864, 1039430), (22820, 950336), (25265, 858368), (26080, 831544), (26824, 808480), (27776, 780770), (29698, 730240), (30656, 707420), (33530, 646784), (34720, 624616), (35371, 613120), (36512, 593960), (38320, 565936), (39680, 546539), (40424, 536480), (41728, 519715), (45640, 475168), (50530, 429184), (52160, 415772), (53648, 404240), (55552, 390385), (59396, 365120), (61312, 353710), (67060, 323392), (69440, 312308), (70742, 306560), (73024, 296980), (74245, 292096), (76640, 282968), (78077, 277760), (80848, 268240), (91280, 237584), (101060, 214592), (103943, 208640), (104320, 207886), (107296, 202120), (118792, 182560), (122624, 176855), (134120, 161696), (138880, 156154), (141484, 153280), (146048, 148490)]