19912084920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2876

約数の個数: 576

約数和(自身を含む): 83715690240

約数和(自身を除く): 63803605320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 98, 104, 105, 117, 120, 124, 126, 130, 140, 147, 155, 156, 168, 180, 182, 186, 195, 196, 210, 217, 234, 245, 248, 252, 260, 273, 279, 280, 294, 310, 312, 315, 360, 364, 372, 390, 392, 403, 420, 434, 441, 455, 465, 468, 490, 504, 520, 546, 558, 585, 588, 620, 630, 637, 651, 728, 735, 744, 780, 806, 819, 840, 868, 882, 910, 930, 936, 980, 1085, 1092, 1116, 1170, 1176, 1209, 1240, 1260, 1274, 1302, 1365, 1395, 1470, 1519, 1560, 1612, 1638, 1736, 1764, 1820, 1860, 1911, 1953, 1960, 2015, 2170, 2184, 2205, 2232, 2340, 2418, 2520, 2548, 2604, 2730, 2790, 2801, 2821, 2940, 3038, 3185, 3224, 3255, 3276, 3528, 3627, 3640, 3720, 3822, 3906, 4030, 4095, 4340, 4410, 4557, 4680, 4836, 5096, 5208, 5460, 5580, 5602, 5642, 5733, 5880, 6045, 6076, 6370, 6510, 6552, 7254, 7595, 7644, 7812, 8060, 8190, 8403, 8463, 8680, 8820, 9114, 9555, 9672, 9765, 10920, 11160, 11204, 11284, 11466, 12090, 12152, 12740, 13020, 13671, 14005, 14105, 14508, 15190, 15288, 15624, 16120, 16380, 16806, 16926, 17640, 18135, 18228, 19110, 19530, 19607, 19747, 22408, 22568, 22785, 22932, 24180, 25209, 25389, 25480, 26040, 27342, 28010, 28210, 28665, 29016, 30380, 32760, 33612, 33852, 36270, 36413, 36456, 38220, 39060, 39214, 39494, 42015, 42315, 45570, 45864, 48360, 50418, 50778, 54684, 56020, 56420, 57330, 58821, 59241, 60760, 67224, 67704, 68355, 72540, 72826, 76440, 78120, 78428, 78988, 84030, 84630, 86831, 91140, 98035, 98735, 100836, 101556, 109239, 109368, 112040, 112840, 114660, 117642, 118482, 126045, 126945, 136710, 137249, 145080, 145652, 156856, 157976, 168060, 169260, 173662, 176463, 177723, 182065, 182280, 196070, 197470, 201672, 203112, 218478, 229320, 235284, 236964, 252090, 253890, 254891, 260493, 273420, 274498, 291304, 294105, 296205, 327717, 336120, 338520, 347324, 352926, 355446, 364130, 392140, 394940, 411747, 434155, 436956, 470568, 473928, 504180, 507780, 509782, 520986, 546195, 546840, 548996, 588210, 592410, 607817, 655434, 686245, 694648, 705852, 710892, 728260, 764673, 781479, 784280, 789880, 823494, 868310, 873912, 882315, 888615, 1008360, 1015560, 1019564, 1041972, 1092390, 1097992, 1128803, 1176420, 1184820, 1215634, 1235241, 1274455, 1302465, 1310868, 1372490, 1411704, 1421784, 1456520, 1529346, 1562958, 1638585, 1646988, 1736620, 1764630, 1777230, 1784237, 1823451, 2039128, 2058735, 2083944, 2184780, 2257606, 2294019, 2352840, 2369640, 2431268, 2470482, 2548910, 2604930, 2621736, 2744980, 3039085, 3058692, 3125916, 3277170, 3293976, 3386409, 3473240, 3529260, 3554460, 3568474, 3646902, 3823365, 3907395, 4117470, 4254719, 4369560, 4515212, 4588038, 4862536, 4940964, 5097820, 5209860, 5352711, 5470353, 5489960, 5644015, 6078170, 6117384, 6176205, 6251832, 6554340, 6772818, 7058520, 7108920, 7136948, 7293804, 7646730, 7814790, 7901621, 8234940, 8509438, 8921185, 9030424, 9117255, 9176076, 9881928, 10159227, 10195640, 10419720, 10705422, 10940706, 11288030, 11470095, 12156340, 12352410, 12764157, 13108680, 13545636, 14273896, 14587608, 15293460, 15629580, 15803242, 16058133, 16469880, 16932045, 17018876, 17842370, 18234510, 18352152, 20318454, 21273595, 21410844, 21881412, 22576060, 22940190, 23704863, 24312680, 24704820, 25528314, 26763555, 27091272, 27351765, 30586920, 31259160, 31606484, 32116266, 33864090, 34037752, 35684740, 36469020, 38292471, 39508105, 40636908, 42547190, 42821688, 43762824, 45152120, 45880380, 47409726, 49409640, 50796135, 51056628, 53527110, 54703530, 55311347, 63212968, 63820785, 64232532, 67728180, 71114589, 71369480, 72938040, 76584942, 79016210, 80290665, 81273816, 85094380, 91760760, 94819452, 101592270, 102113256, 107054220, 109407060, 110622694, 118524315, 127641570, 128465064, 135456360, 142229178, 153169884, 158032420, 160581330, 165934041, 170188760, 189638904, 191462355, 203184540, 214108440, 218814120, 221245388, 237048630, 255283140, 276556735, 284458356, 306339768, 316064840, 321162660, 331868082, 355572945, 382924710, 406369080, 442490776, 474097260, 497802123, 510566280, 553113470, 568916712, 642325320, 663736164, 711145890, 765849420, 829670205, 948194520, 995604246, 1106226940, 1327472328, 1422291780, 1531698840, 1659340410, 1991208492, 2212453880, 2489010615, 2844583560, 3318680820, 3982416984, 4978021230, 6637361640, 9956042460, 19912084920]

約数ペア:

[(1, 19912084920), (2, 9956042460), (3, 6637361640), (4, 4978021230), (5, 3982416984), (6, 3318680820), (7, 2844583560), (8, 2489010615), (9, 2212453880), (10, 1991208492), (12, 1659340410), (13, 1531698840), (14, 1422291780), (15, 1327472328), (18, 1106226940), (20, 995604246), (21, 948194520), (24, 829670205), (26, 765849420), (28, 711145890), (30, 663736164), (31, 642325320), (35, 568916712), (36, 553113470), (39, 510566280), (40, 497802123), (42, 474097260), (45, 442490776), (49, 406369080), (52, 382924710), (56, 355572945), (60, 331868082), (62, 321162660), (63, 316064840), (65, 306339768), (70, 284458356), (72, 276556735), (78, 255283140), (84, 237048630), (90, 221245388), (91, 218814120), (93, 214108440), (98, 203184540), (104, 191462355), (105, 189638904), (117, 170188760), (120, 165934041), (124, 160581330), (126, 158032420), (130, 153169884), (140, 142229178), (147, 135456360), (155, 128465064), (156, 127641570), (168, 118524315), (180, 110622694), (182, 109407060), (186, 107054220), (195, 102113256), (196, 101592270), (210, 94819452), (217, 91760760), (234, 85094380), (245, 81273816), (248, 80290665), (252, 79016210), (260, 76584942), (273, 72938040), (279, 71369480), (280, 71114589), (294, 67728180), (310, 64232532), (312, 63820785), (315, 63212968), (360, 55311347), (364, 54703530), (372, 53527110), (390, 51056628), (392, 50796135), (403, 49409640), (420, 47409726), (434, 45880380), (441, 45152120), (455, 43762824), (465, 42821688), (468, 42547190), (490, 40636908), (504, 39508105), (520, 38292471), (546, 36469020), (558, 35684740), (585, 34037752), (588, 33864090), (620, 32116266), (630, 31606484), (637, 31259160), (651, 30586920), (728, 27351765), (735, 27091272), (744, 26763555), (780, 25528314), (806, 24704820), (819, 24312680), (840, 23704863), (868, 22940190), (882, 22576060), (910, 21881412), (930, 21410844), (936, 21273595), (980, 20318454), (1085, 18352152), (1092, 18234510), (1116, 17842370), (1170, 17018876), (1176, 16932045), (1209, 16469880), (1240, 16058133), (1260, 15803242), (1274, 15629580), (1302, 15293460), (1365, 14587608), (1395, 14273896), (1470, 13545636), (1519, 13108680), (1560, 12764157), (1612, 12352410), (1638, 12156340), (1736, 11470095), (1764, 11288030), (1820, 10940706), (1860, 10705422), (1911, 10419720), (1953, 10195640), (1960, 10159227), (2015, 9881928), (2170, 9176076), (2184, 9117255), (2205, 9030424), (2232, 8921185), (2340, 8509438), (2418, 8234940), (2520, 7901621), (2548, 7814790), (2604, 7646730), (2730, 7293804), (2790, 7136948), (2801, 7108920), (2821, 7058520), (2940, 6772818), (3038, 6554340), (3185, 6251832), (3224, 6176205), (3255, 6117384), (3276, 6078170), (3528, 5644015), (3627, 5489960), (3640, 5470353), (3720, 5352711), (3822, 5209860), (3906, 5097820), (4030, 4940964), (4095, 4862536), (4340, 4588038), (4410, 4515212), (4557, 4369560), (4680, 4254719), (4836, 4117470), (5096, 3907395), (5208, 3823365), (5460, 3646902), (5580, 3568474), (5602, 3554460), (5642, 3529260), (5733, 3473240), (5880, 3386409), (6045, 3293976), (6076, 3277170), (6370, 3125916), (6510, 3058692), (6552, 3039085), (7254, 2744980), (7595, 2621736), (7644, 2604930), (7812, 2548910), (8060, 2470482), (8190, 2431268), (8403, 2369640), (8463, 2352840), (8680, 2294019), (8820, 2257606), (9114, 2184780), (9555, 2083944), (9672, 2058735), (9765, 2039128), (10920, 1823451), (11160, 1784237), (11204, 1777230), (11284, 1764630), (11466, 1736620), (12090, 1646988), (12152, 1638585), (12740, 1562958), (13020, 1529346), (13671, 1456520), (14005, 1421784), (14105, 1411704), (14508, 1372490), (15190, 1310868), (15288, 1302465), (15624, 1274455), (16120, 1235241), (16380, 1215634), (16806, 1184820), (16926, 1176420), (17640, 1128803), (18135, 1097992), (18228, 1092390), (19110, 1041972), (19530, 1019564), (19607, 1015560), (19747, 1008360), (22408, 888615), (22568, 882315), (22785, 873912), (22932, 868310), (24180, 823494), (25209, 789880), (25389, 784280), (25480, 781479), (26040, 764673), (27342, 728260), (28010, 710892), (28210, 705852), (28665, 694648), (29016, 686245), (30380, 655434), (32760, 607817), (33612, 592410), (33852, 588210), (36270, 548996), (36413, 546840), (36456, 546195), (38220, 520986), (39060, 509782), (39214, 507780), (39494, 504180), (42015, 473928), (42315, 470568), (45570, 436956), (45864, 434155), (48360, 411747), (50418, 394940), (50778, 392140), (54684, 364130), (56020, 355446), (56420, 352926), (57330, 347324), (58821, 338520), (59241, 336120), (60760, 327717), (67224, 296205), (67704, 294105), (68355, 291304), (72540, 274498), (72826, 273420), (76440, 260493), (78120, 254891), (78428, 253890), (78988, 252090), (84030, 236964), (84630, 235284), (86831, 229320), (91140, 218478), (98035, 203112), (98735, 201672), (100836, 197470), (101556, 196070), (109239, 182280), (109368, 182065), (112040, 177723), (112840, 176463), (114660, 173662), (117642, 169260), (118482, 168060), (126045, 157976), (126945, 156856), (136710, 145652), (137249, 145080)]