19876393680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7331}}^1$

素因数の和:7450

約数の個数: 320

約数和(自身を含む): 73315307520

約数和(自身を除く): 53438913840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 79, 80, 88, 104, 110, 120, 130, 132, 143, 156, 158, 165, 176, 195, 208, 220, 237, 240, 260, 264, 286, 312, 316, 330, 390, 395, 429, 440, 474, 520, 528, 572, 624, 632, 660, 715, 780, 790, 858, 869, 880, 948, 1027, 1040, 1144, 1185, 1264, 1320, 1430, 1560, 1580, 1716, 1738, 1896, 2054, 2145, 2288, 2370, 2607, 2640, 2860, 3081, 3120, 3160, 3432, 3476, 3792, 4108, 4290, 4345, 4740, 5135, 5214, 5720, 6162, 6320, 6864, 6952, 7331, 8216, 8580, 8690, 9480, 10270, 10428, 11297, 11440, 12324, 13035, 13904, 14662, 15405, 16432, 17160, 17380, 18960, 20540, 20856, 21993, 22594, 24648, 26070, 29324, 30810, 33891, 34320, 34760, 36655, 41080, 41712, 43986, 45188, 49296, 52140, 56485, 58648, 61620, 67782, 69520, 73310, 80641, 82160, 87972, 90376, 95303, 104280, 109965, 112970, 117296, 123240, 135564, 146620, 161282, 169455, 175944, 180752, 190606, 208560, 219930, 225940, 241923, 246480, 271128, 285909, 293240, 322564, 338910, 351888, 381212, 403205, 439860, 451880, 476515, 483846, 542256, 571818, 579149, 586480, 645128, 677820, 762424, 806410, 879720, 903760, 953030, 967692, 1048333, 1143636, 1158298, 1209615, 1290256, 1355640, 1429545, 1524848, 1612820, 1737447, 1759440, 1906060, 1935384, 2096666, 2287272, 2316596, 2419230, 2711280, 2859090, 2895745, 3144999, 3225640, 3474894, 3812120, 3870768, 4193332, 4574544, 4633192, 4838460, 5241665, 5718180, 5791490, 6289998, 6370639, 6451280, 6949788, 7528937, 7624240, 8386664, 8687235, 9266384, 9676920, 10483330, 11436360, 11582980, 12579996, 12741278, 13899576, 15057874, 15724995, 16773328, 17374470, 19111917, 19353840, 20966660, 22586811, 22872720, 23165960, 25159992, 25482556, 27799152, 30115748, 31449990, 31853195, 34748940, 37644685, 38223834, 41933320, 45173622, 46331920, 50319984, 50965112, 60231496, 62899980, 63706390, 69497880, 75289370, 76447668, 82818307, 83866640, 90347244, 95559585, 101930224, 112934055, 120462992, 125799960, 127412780, 138995760, 150578740, 152895336, 165636614, 180694488, 191119170, 225868110, 248454921, 251599920, 254825560, 301157480, 305790672, 331273228, 361388976, 382238340, 414091535, 451736220, 496909842, 509651120, 602314960, 662546456, 764476680, 828183070, 903472440, 993819684, 1242274605, 1325092912, 1528953360, 1656366140, 1806944880, 1987639368, 2484549210, 3312732280, 3975278736, 4969098420, 6625464560, 9938196840, 19876393680]

約数ペア:

[(1, 19876393680), (2, 9938196840), (3, 6625464560), (4, 4969098420), (5, 3975278736), (6, 3312732280), (8, 2484549210), (10, 1987639368), (11, 1806944880), (12, 1656366140), (13, 1528953360), (15, 1325092912), (16, 1242274605), (20, 993819684), (22, 903472440), (24, 828183070), (26, 764476680), (30, 662546456), (33, 602314960), (39, 509651120), (40, 496909842), (44, 451736220), (48, 414091535), (52, 382238340), (55, 361388976), (60, 331273228), (65, 305790672), (66, 301157480), (78, 254825560), (79, 251599920), (80, 248454921), (88, 225868110), (104, 191119170), (110, 180694488), (120, 165636614), (130, 152895336), (132, 150578740), (143, 138995760), (156, 127412780), (158, 125799960), (165, 120462992), (176, 112934055), (195, 101930224), (208, 95559585), (220, 90347244), (237, 83866640), (240, 82818307), (260, 76447668), (264, 75289370), (286, 69497880), (312, 63706390), (316, 62899980), (330, 60231496), (390, 50965112), (395, 50319984), (429, 46331920), (440, 45173622), (474, 41933320), (520, 38223834), (528, 37644685), (572, 34748940), (624, 31853195), (632, 31449990), (660, 30115748), (715, 27799152), (780, 25482556), (790, 25159992), (858, 23165960), (869, 22872720), (880, 22586811), (948, 20966660), (1027, 19353840), (1040, 19111917), (1144, 17374470), (1185, 16773328), (1264, 15724995), (1320, 15057874), (1430, 13899576), (1560, 12741278), (1580, 12579996), (1716, 11582980), (1738, 11436360), (1896, 10483330), (2054, 9676920), (2145, 9266384), (2288, 8687235), (2370, 8386664), (2607, 7624240), (2640, 7528937), (2860, 6949788), (3081, 6451280), (3120, 6370639), (3160, 6289998), (3432, 5791490), (3476, 5718180), (3792, 5241665), (4108, 4838460), (4290, 4633192), (4345, 4574544), (4740, 4193332), (5135, 3870768), (5214, 3812120), (5720, 3474894), (6162, 3225640), (6320, 3144999), (6864, 2895745), (6952, 2859090), (7331, 2711280), (8216, 2419230), (8580, 2316596), (8690, 2287272), (9480, 2096666), (10270, 1935384), (10428, 1906060), (11297, 1759440), (11440, 1737447), (12324, 1612820), (13035, 1524848), (13904, 1429545), (14662, 1355640), (15405, 1290256), (16432, 1209615), (17160, 1158298), (17380, 1143636), (18960, 1048333), (20540, 967692), (20856, 953030), (21993, 903760), (22594, 879720), (24648, 806410), (26070, 762424), (29324, 677820), (30810, 645128), (33891, 586480), (34320, 579149), (34760, 571818), (36655, 542256), (41080, 483846), (41712, 476515), (43986, 451880), (45188, 439860), (49296, 403205), (52140, 381212), (56485, 351888), (58648, 338910), (61620, 322564), (67782, 293240), (69520, 285909), (73310, 271128), (80641, 246480), (82160, 241923), (87972, 225940), (90376, 219930), (95303, 208560), (104280, 190606), (109965, 180752), (112970, 175944), (117296, 169455), (123240, 161282), (135564, 146620)]