1813674720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26423}}^1$

素因数の和:26465

約数の個数: 192

約数和(自身を含む): 6712118784

約数和(自身を除く): 4898444064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 2080, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 4576, 5280, 5720, 6240, 6864, 8580, 11440, 13728, 17160, 22880, 26423, 34320, 52846, 68640, 79269, 105692, 132115, 158538, 211384, 264230, 290653, 317076, 343499, 396345, 422768, 528460, 581306, 634152, 686998, 792690, 845536, 871959, 1030497, 1056920, 1162612, 1268304, 1373996, 1453265, 1585380, 1717495, 1743918, 2060994, 2113840, 2325224, 2536608, 2747992, 2906530, 3170760, 3434990, 3487836, 3778489, 4121988, 4227680, 4359795, 4650448, 5152485, 5495984, 5813060, 6341520, 6869980, 6975672, 7556978, 8243976, 8719590, 9300896, 10304970, 10991968, 11335467, 11626120, 12683040, 13739960, 13951344, 15113956, 16487952, 17439180, 18892445, 20609940, 22670934, 23252240, 27479920, 27902688, 30227912, 32975904, 34878360, 37784890, 41219880, 45341868, 46504480, 54959840, 56677335, 60455824, 69756720, 75569780, 82439760, 90683736, 113354670, 120911648, 139513440, 151139560, 164879520, 181367472, 226709340, 302279120, 362734944, 453418680, 604558240, 906837360, 1813674720]

約数ペア:

[(1, 1813674720), (2, 906837360), (3, 604558240), (4, 453418680), (5, 362734944), (6, 302279120), (8, 226709340), (10, 181367472), (11, 164879520), (12, 151139560), (13, 139513440), (15, 120911648), (16, 113354670), (20, 90683736), (22, 82439760), (24, 75569780), (26, 69756720), (30, 60455824), (32, 56677335), (33, 54959840), (39, 46504480), (40, 45341868), (44, 41219880), (48, 37784890), (52, 34878360), (55, 32975904), (60, 30227912), (65, 27902688), (66, 27479920), (78, 23252240), (80, 22670934), (88, 20609940), (96, 18892445), (104, 17439180), (110, 16487952), (120, 15113956), (130, 13951344), (132, 13739960), (143, 12683040), (156, 11626120), (160, 11335467), (165, 10991968), (176, 10304970), (195, 9300896), (208, 8719590), (220, 8243976), (240, 7556978), (260, 6975672), (264, 6869980), (286, 6341520), (312, 5813060), (330, 5495984), (352, 5152485), (390, 4650448), (416, 4359795), (429, 4227680), (440, 4121988), (480, 3778489), (520, 3487836), (528, 3434990), (572, 3170760), (624, 2906530), (660, 2747992), (715, 2536608), (780, 2325224), (858, 2113840), (880, 2060994), (1040, 1743918), (1056, 1717495), (1144, 1585380), (1248, 1453265), (1320, 1373996), (1430, 1268304), (1560, 1162612), (1716, 1056920), (1760, 1030497), (2080, 871959), (2145, 845536), (2288, 792690), (2640, 686998), (2860, 634152), (3120, 581306), (3432, 528460), (4290, 422768), (4576, 396345), (5280, 343499), (5720, 317076), (6240, 290653), (6864, 264230), (8580, 211384), (11440, 158538), (13728, 132115), (17160, 105692), (22880, 79269), (26423, 68640), (34320, 52846)]