20411342640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1607}}^1$

素因数の和:1721

約数の個数: 480

約数和(自身を含む): 78384983040

約数和(自身を除く): 57973640400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 48, 52, 59, 60, 65, 69, 72, 78, 80, 90, 92, 104, 115, 117, 118, 120, 130, 138, 144, 156, 177, 180, 184, 195, 207, 208, 230, 234, 236, 240, 260, 276, 295, 299, 312, 345, 354, 360, 368, 390, 414, 460, 468, 472, 520, 531, 552, 585, 590, 598, 624, 690, 708, 720, 767, 780, 828, 885, 897, 920, 936, 944, 1035, 1040, 1062, 1104, 1170, 1180, 1196, 1357, 1380, 1416, 1495, 1534, 1560, 1607, 1656, 1770, 1794, 1840, 1872, 2070, 2124, 2301, 2340, 2360, 2392, 2655, 2691, 2714, 2760, 2832, 2990, 3068, 3120, 3214, 3312, 3540, 3588, 3835, 4071, 4140, 4248, 4485, 4602, 4680, 4720, 4784, 4821, 5310, 5382, 5428, 5520, 5980, 6136, 6428, 6785, 6903, 7080, 7176, 7670, 8035, 8142, 8280, 8496, 8970, 9204, 9360, 9642, 10620, 10764, 10856, 11505, 11960, 12213, 12272, 12856, 13455, 13570, 13806, 14160, 14352, 14463, 15340, 16070, 16284, 16560, 17641, 17940, 18408, 19284, 20355, 20891, 21240, 21528, 21712, 23010, 23920, 24105, 24426, 25712, 26910, 27140, 27612, 28926, 30680, 32140, 32568, 34515, 35282, 35880, 36816, 36961, 38568, 40710, 41782, 42480, 43056, 46020, 48210, 48852, 52923, 53820, 54280, 55224, 57852, 61065, 61360, 62673, 64280, 65136, 69030, 70564, 71760, 72315, 73922, 77136, 81420, 83564, 88205, 92040, 94813, 96420, 97704, 104455, 105846, 107640, 108560, 110448, 110883, 115704, 122130, 125346, 128560, 138060, 141128, 144630, 147844, 158769, 162840, 167128, 176410, 184080, 184805, 188019, 189626, 192840, 195408, 208910, 211692, 215280, 221766, 231408, 244260, 250692, 264615, 276120, 282256, 284439, 289260, 295688, 313365, 317538, 325680, 332649, 334256, 352820, 369610, 376038, 379252, 385680, 417820, 423384, 443532, 474065, 480493, 488520, 501384, 529230, 552240, 554415, 568878, 578520, 591376, 626730, 635076, 665298, 705640, 739220, 752076, 758504, 793845, 835640, 846768, 853317, 887064, 940095, 948130, 960986, 977040, 1002768, 1058460, 1108830, 1137756, 1157040, 1232569, 1253460, 1270152, 1330596, 1411280, 1422195, 1441479, 1478440, 1504152, 1517008, 1587690, 1663245, 1671280, 1706634, 1774128, 1880190, 1896260, 1921972, 2116920, 2180699, 2217660, 2275512, 2402465, 2465138, 2506920, 2540304, 2661192, 2844390, 2882958, 2956880, 3008304, 3175380, 3326490, 3413268, 3697707, 3760380, 3792520, 3843944, 4233840, 4266585, 4324437, 4361398, 4435320, 4551024, 4804930, 4930276, 5013840, 5322384, 5688780, 5765916, 6162845, 6350760, 6542097, 6652980, 6826536, 7207395, 7395414, 7520760, 7585040, 7687888, 8533170, 8648874, 8722796, 8870640, 9609860, 9860552, 10903495, 11093121, 11377560, 11531832, 12325690, 12701520, 13084194, 13305960, 13653072, 14414790, 14790828, 15041520, 17066340, 17297748, 17445592, 18488535, 19219720, 19626291, 19721104, 21622185, 21806990, 22186242, 22755120, 23063664, 24651380, 26168388, 26611920, 28349087, 28829580, 29581656, 32710485, 34132680, 34595496, 34891184, 36977070, 38439440, 39252582, 43244370, 43613980, 44372484, 49302760, 52336776, 55465605, 56698174, 57659160, 59163312, 65420970, 68265360, 69190992, 73954140, 78505164, 85047261, 86488740, 87227960, 88744968, 98131455, 98605520, 104673552, 110931210, 113396348, 115318320, 130841940, 141745435, 147908280, 157010328, 170094522, 172977480, 174455920, 177489936, 196262910, 221862420, 226792696, 255141783, 261683880, 283490870, 295816560, 314020656, 340189044, 345954960, 392525820, 425236305, 443724840, 453585392, 510283566, 523367760, 566981740, 680378088, 785051640, 850472610, 887449680, 1020567132, 1133963480, 1275708915, 1360756176, 1570103280, 1700945220, 2041134264, 2267926960, 2551417830, 3401890440, 4082268528, 5102835660, 6803780880, 10205671320, 20411342640]

約数ペア:

[(1, 20411342640), (2, 10205671320), (3, 6803780880), (4, 5102835660), (5, 4082268528), (6, 3401890440), (8, 2551417830), (9, 2267926960), (10, 2041134264), (12, 1700945220), (13, 1570103280), (15, 1360756176), (16, 1275708915), (18, 1133963480), (20, 1020567132), (23, 887449680), (24, 850472610), (26, 785051640), (30, 680378088), (36, 566981740), (39, 523367760), (40, 510283566), (45, 453585392), (46, 443724840), (48, 425236305), (52, 392525820), (59, 345954960), (60, 340189044), (65, 314020656), (69, 295816560), (72, 283490870), (78, 261683880), (80, 255141783), (90, 226792696), (92, 221862420), (104, 196262910), (115, 177489936), (117, 174455920), (118, 172977480), (120, 170094522), (130, 157010328), (138, 147908280), (144, 141745435), (156, 130841940), (177, 115318320), (180, 113396348), (184, 110931210), (195, 104673552), (207, 98605520), (208, 98131455), (230, 88744968), (234, 87227960), (236, 86488740), (240, 85047261), (260, 78505164), (276, 73954140), (295, 69190992), (299, 68265360), (312, 65420970), (345, 59163312), (354, 57659160), (360, 56698174), (368, 55465605), (390, 52336776), (414, 49302760), (460, 44372484), (468, 43613980), (472, 43244370), (520, 39252582), (531, 38439440), (552, 36977070), (585, 34891184), (590, 34595496), (598, 34132680), (624, 32710485), (690, 29581656), (708, 28829580), (720, 28349087), (767, 26611920), (780, 26168388), (828, 24651380), (885, 23063664), (897, 22755120), (920, 22186242), (936, 21806990), (944, 21622185), (1035, 19721104), (1040, 19626291), (1062, 19219720), (1104, 18488535), (1170, 17445592), (1180, 17297748), (1196, 17066340), (1357, 15041520), (1380, 14790828), (1416, 14414790), (1495, 13653072), (1534, 13305960), (1560, 13084194), (1607, 12701520), (1656, 12325690), (1770, 11531832), (1794, 11377560), (1840, 11093121), (1872, 10903495), (2070, 9860552), (2124, 9609860), (2301, 8870640), (2340, 8722796), (2360, 8648874), (2392, 8533170), (2655, 7687888), (2691, 7585040), (2714, 7520760), (2760, 7395414), (2832, 7207395), (2990, 6826536), (3068, 6652980), (3120, 6542097), (3214, 6350760), (3312, 6162845), (3540, 5765916), (3588, 5688780), (3835, 5322384), (4071, 5013840), (4140, 4930276), (4248, 4804930), (4485, 4551024), (4602, 4435320), (4680, 4361398), (4720, 4324437), (4784, 4266585), (4821, 4233840), (5310, 3843944), (5382, 3792520), (5428, 3760380), (5520, 3697707), (5980, 3413268), (6136, 3326490), (6428, 3175380), (6785, 3008304), (6903, 2956880), (7080, 2882958), (7176, 2844390), (7670, 2661192), (8035, 2540304), (8142, 2506920), (8280, 2465138), (8496, 2402465), (8970, 2275512), (9204, 2217660), (9360, 2180699), (9642, 2116920), (10620, 1921972), (10764, 1896260), (10856, 1880190), (11505, 1774128), (11960, 1706634), (12213, 1671280), (12272, 1663245), (12856, 1587690), (13455, 1517008), (13570, 1504152), (13806, 1478440), (14160, 1441479), (14352, 1422195), (14463, 1411280), (15340, 1330596), (16070, 1270152), (16284, 1253460), (16560, 1232569), (17641, 1157040), (17940, 1137756), (18408, 1108830), (19284, 1058460), (20355, 1002768), (20891, 977040), (21240, 960986), (21528, 948130), (21712, 940095), (23010, 887064), (23920, 853317), (24105, 846768), (24426, 835640), (25712, 793845), (26910, 758504), (27140, 752076), (27612, 739220), (28926, 705640), (30680, 665298), (32140, 635076), (32568, 626730), (34515, 591376), (35282, 578520), (35880, 568878), (36816, 554415), (36961, 552240), (38568, 529230), (40710, 501384), (41782, 488520), (42480, 480493), (43056, 474065), (46020, 443532), (48210, 423384), (48852, 417820), (52923, 385680), (53820, 379252), (54280, 376038), (55224, 369610), (57852, 352820), (61065, 334256), (61360, 332649), (62673, 325680), (64280, 317538), (65136, 313365), (69030, 295688), (70564, 289260), (71760, 284439), (72315, 282256), (73922, 276120), (77136, 264615), (81420, 250692), (83564, 244260), (88205, 231408), (92040, 221766), (94813, 215280), (96420, 211692), (97704, 208910), (104455, 195408), (105846, 192840), (107640, 189626), (108560, 188019), (110448, 184805), (110883, 184080), (115704, 176410), (122130, 167128), (125346, 162840), (128560, 158769), (138060, 147844), (141128, 144630)]