21021477120

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3571}}^1$

素因数の和:3678

約数の個数: 432

約数和(自身を含む): 84284683392

約数和(自身を除く): 63263206272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 146, 160, 168, 180, 192, 210, 219, 224, 240, 252, 256, 280, 288, 292, 315, 320, 336, 360, 365, 384, 420, 438, 448, 480, 504, 511, 560, 576, 584, 630, 640, 657, 672, 720, 730, 768, 840, 876, 896, 960, 1008, 1022, 1095, 1120, 1152, 1168, 1260, 1280, 1314, 1344, 1440, 1460, 1533, 1680, 1752, 1792, 1920, 2016, 2044, 2190, 2240, 2304, 2336, 2520, 2555, 2628, 2688, 2880, 2920, 3066, 3285, 3360, 3504, 3571, 3840, 4032, 4088, 4380, 4480, 4599, 4672, 5040, 5110, 5256, 5376, 5760, 5840, 6132, 6570, 6720, 7008, 7142, 7665, 8064, 8176, 8760, 8960, 9198, 9344, 10080, 10220, 10512, 10713, 11520, 11680, 12264, 13140, 13440, 14016, 14284, 15330, 16128, 16352, 17520, 17855, 18396, 18688, 20160, 20440, 21024, 21426, 22995, 23360, 24528, 24997, 26280, 26880, 28032, 28568, 30660, 32139, 32704, 35040, 35710, 36792, 40320, 40880, 42048, 42852, 45990, 46720, 49056, 49994, 52560, 53565, 56064, 57136, 61320, 64278, 65408, 70080, 71420, 73584, 74991, 80640, 81760, 84096, 85704, 91980, 93440, 98112, 99988, 105120, 107130, 114272, 122640, 124985, 128556, 130816, 140160, 142840, 147168, 149982, 160695, 163520, 168192, 171408, 183960, 196224, 199976, 210240, 214260, 224973, 228544, 245280, 249970, 257112, 260683, 280320, 285680, 294336, 299964, 321390, 327040, 342816, 367920, 374955, 392448, 399952, 420480, 428520, 449946, 457088, 490560, 499940, 514224, 521366, 571360, 588672, 599928, 642780, 654080, 685632, 735840, 749910, 782049, 799904, 840960, 857040, 899892, 914176, 981120, 999880, 1028448, 1042732, 1124865, 1142720, 1177344, 1199856, 1285560, 1303415, 1371264, 1471680, 1499820, 1564098, 1599808, 1714080, 1799784, 1824781, 1962240, 1999760, 2056896, 2085464, 2249730, 2285440, 2346147, 2399712, 2571120, 2606830, 2742528, 2943360, 2999640, 3128196, 3199616, 3428160, 3599568, 3649562, 3910245, 3999520, 4113792, 4170928, 4499460, 4570880, 4692294, 4799424, 5142240, 5213660, 5474343, 5886720, 5999280, 6256392, 6399232, 6856320, 7199136, 7299124, 7820490, 7999040, 8227584, 8341856, 8998920, 9123905, 9384588, 9598848, 10284480, 10427320, 10948686, 11730735, 11998560, 12512784, 13712640, 14398272, 14598248, 15640980, 15998080, 16423029, 16683712, 17997840, 18247810, 18769176, 19197696, 20568960, 20854640, 21897372, 23461470, 23997120, 25025568, 27371715, 28796544, 29196496, 31281960, 31996160, 32846058, 33367424, 35995680, 36495620, 37538352, 41137920, 41709280, 43794744, 46922940, 47994240, 50051136, 54743430, 57593088, 58392992, 62563920, 65692116, 66734848, 71991360, 72991240, 75076704, 82115145, 83418560, 87589488, 93845880, 95988480, 100102272, 109486860, 116785984, 125127840, 131384232, 143982720, 145982480, 150153408, 164230290, 166837120, 175178976, 187691760, 200204544, 218973720, 233571968, 250255680, 262768464, 287965440, 291964960, 300306816, 328460580, 333674240, 350357952, 375383520, 437947440, 467143936, 500511360, 525536928, 583929920, 600613632, 656921160, 700715904, 750767040, 875894880, 1001022720, 1051073856, 1167859840, 1313842320, 1401431808, 1501534080, 1751789760, 2102147712, 2335719680, 2627684640, 3003068160, 3503579520, 4204295424, 5255369280, 7007159040, 10510738560, 21021477120]

約数ペア:

[(1, 21021477120), (2, 10510738560), (3, 7007159040), (4, 5255369280), (5, 4204295424), (6, 3503579520), (7, 3003068160), (8, 2627684640), (9, 2335719680), (10, 2102147712), (12, 1751789760), (14, 1501534080), (15, 1401431808), (16, 1313842320), (18, 1167859840), (20, 1051073856), (21, 1001022720), (24, 875894880), (28, 750767040), (30, 700715904), (32, 656921160), (35, 600613632), (36, 583929920), (40, 525536928), (42, 500511360), (45, 467143936), (48, 437947440), (56, 375383520), (60, 350357952), (63, 333674240), (64, 328460580), (70, 300306816), (72, 291964960), (73, 287965440), (80, 262768464), (84, 250255680), (90, 233571968), (96, 218973720), (105, 200204544), (112, 187691760), (120, 175178976), (126, 166837120), (128, 164230290), (140, 150153408), (144, 145982480), (146, 143982720), (160, 131384232), (168, 125127840), (180, 116785984), (192, 109486860), (210, 100102272), (219, 95988480), (224, 93845880), (240, 87589488), (252, 83418560), (256, 82115145), (280, 75076704), (288, 72991240), (292, 71991360), (315, 66734848), (320, 65692116), (336, 62563920), (360, 58392992), (365, 57593088), (384, 54743430), (420, 50051136), (438, 47994240), (448, 46922940), (480, 43794744), (504, 41709280), (511, 41137920), (560, 37538352), (576, 36495620), (584, 35995680), (630, 33367424), (640, 32846058), (657, 31996160), (672, 31281960), (720, 29196496), (730, 28796544), (768, 27371715), (840, 25025568), (876, 23997120), (896, 23461470), (960, 21897372), (1008, 20854640), (1022, 20568960), (1095, 19197696), (1120, 18769176), (1152, 18247810), (1168, 17997840), (1260, 16683712), (1280, 16423029), (1314, 15998080), (1344, 15640980), (1440, 14598248), (1460, 14398272), (1533, 13712640), (1680, 12512784), (1752, 11998560), (1792, 11730735), (1920, 10948686), (2016, 10427320), (2044, 10284480), (2190, 9598848), (2240, 9384588), (2304, 9123905), (2336, 8998920), (2520, 8341856), (2555, 8227584), (2628, 7999040), (2688, 7820490), (2880, 7299124), (2920, 7199136), (3066, 6856320), (3285, 6399232), (3360, 6256392), (3504, 5999280), (3571, 5886720), (3840, 5474343), (4032, 5213660), (4088, 5142240), (4380, 4799424), (4480, 4692294), (4599, 4570880), (4672, 4499460), (5040, 4170928), (5110, 4113792), (5256, 3999520), (5376, 3910245), (5760, 3649562), (5840, 3599568), (6132, 3428160), (6570, 3199616), (6720, 3128196), (7008, 2999640), (7142, 2943360), (7665, 2742528), (8064, 2606830), (8176, 2571120), (8760, 2399712), (8960, 2346147), (9198, 2285440), (9344, 2249730), (10080, 2085464), (10220, 2056896), (10512, 1999760), (10713, 1962240), (11520, 1824781), (11680, 1799784), (12264, 1714080), (13140, 1599808), (13440, 1564098), (14016, 1499820), (14284, 1471680), (15330, 1371264), (16128, 1303415), (16352, 1285560), (17520, 1199856), (17855, 1177344), (18396, 1142720), (18688, 1124865), (20160, 1042732), (20440, 1028448), (21024, 999880), (21426, 981120), (22995, 914176), (23360, 899892), (24528, 857040), (24997, 840960), (26280, 799904), (26880, 782049), (28032, 749910), (28568, 735840), (30660, 685632), (32139, 654080), (32704, 642780), (35040, 599928), (35710, 588672), (36792, 571360), (40320, 521366), (40880, 514224), (42048, 499940), (42852, 490560), (45990, 457088), (46720, 449946), (49056, 428520), (49994, 420480), (52560, 399952), (53565, 392448), (56064, 374955), (57136, 367920), (61320, 342816), (64278, 327040), (65408, 321390), (70080, 299964), (71420, 294336), (73584, 285680), (74991, 280320), (80640, 260683), (81760, 257112), (84096, 249970), (85704, 245280), (91980, 228544), (93440, 224973), (98112, 214260), (99988, 210240), (105120, 199976), (107130, 196224), (114272, 183960), (122640, 171408), (124985, 168192), (128556, 163520), (130816, 160695), (140160, 149982), (142840, 147168)]