920941840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:346

約数の個数: 240

約数和(自身を含む): 2731753728

約数和(自身を除く): 1810811888

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 169, 182, 185, 208, 259, 260, 263, 280, 296, 338, 364, 370, 455, 481, 518, 520, 526, 560, 592, 676, 728, 740, 845, 910, 962, 1036, 1040, 1052, 1183, 1295, 1315, 1352, 1456, 1480, 1690, 1820, 1841, 1924, 2072, 2104, 2366, 2405, 2590, 2630, 2704, 2960, 3367, 3380, 3419, 3640, 3682, 3848, 4144, 4208, 4732, 4810, 5180, 5260, 5915, 6253, 6734, 6760, 6838, 7280, 7364, 7696, 9205, 9464, 9620, 9731, 10360, 10520, 11830, 12506, 13468, 13520, 13676, 14728, 16835, 17095, 18410, 18928, 19240, 19462, 20720, 21040, 23660, 23933, 25012, 26936, 27352, 29456, 31265, 33670, 34190, 36820, 38480, 38924, 43771, 44447, 47320, 47866, 48655, 50024, 53872, 54704, 62530, 67340, 68117, 68380, 73640, 77848, 87542, 88894, 94640, 95732, 97310, 100048, 119665, 125060, 126503, 134680, 136234, 136760, 147280, 155696, 175084, 177788, 191464, 194620, 218855, 222235, 239330, 250120, 253006, 269360, 272468, 273520, 311129, 340585, 350168, 355576, 382928, 389240, 437710, 444470, 478660, 500240, 506012, 544936, 622258, 632515, 681170, 700336, 711152, 778480, 875420, 885521, 888940, 957320, 1012024, 1089872, 1244516, 1265030, 1362340, 1555645, 1644539, 1750840, 1771042, 1777880, 1914640, 2024048, 2489032, 2530060, 2724680, 3111290, 3289078, 3501680, 3542084, 3555760, 4427605, 4978064, 5060120, 5449360, 6222580, 6578156, 7084168, 8222695, 8855210, 10120240, 11511773, 12445160, 13156312, 14168336, 16445390, 17710420, 23023546, 24890320, 26312624, 32890780, 35420840, 46047092, 57558865, 65781560, 70841680, 92094184, 115117730, 131563120, 184188368, 230235460, 460470920, 920941840]

約数ペア:

[(1, 920941840), (2, 460470920), (4, 230235460), (5, 184188368), (7, 131563120), (8, 115117730), (10, 92094184), (13, 70841680), (14, 65781560), (16, 57558865), (20, 46047092), (26, 35420840), (28, 32890780), (35, 26312624), (37, 24890320), (40, 23023546), (52, 17710420), (56, 16445390), (65, 14168336), (70, 13156312), (74, 12445160), (80, 11511773), (91, 10120240), (104, 8855210), (112, 8222695), (130, 7084168), (140, 6578156), (148, 6222580), (169, 5449360), (182, 5060120), (185, 4978064), (208, 4427605), (259, 3555760), (260, 3542084), (263, 3501680), (280, 3289078), (296, 3111290), (338, 2724680), (364, 2530060), (370, 2489032), (455, 2024048), (481, 1914640), (518, 1777880), (520, 1771042), (526, 1750840), (560, 1644539), (592, 1555645), (676, 1362340), (728, 1265030), (740, 1244516), (845, 1089872), (910, 1012024), (962, 957320), (1036, 888940), (1040, 885521), (1052, 875420), (1183, 778480), (1295, 711152), (1315, 700336), (1352, 681170), (1456, 632515), (1480, 622258), (1690, 544936), (1820, 506012), (1841, 500240), (1924, 478660), (2072, 444470), (2104, 437710), (2366, 389240), (2405, 382928), (2590, 355576), (2630, 350168), (2704, 340585), (2960, 311129), (3367, 273520), (3380, 272468), (3419, 269360), (3640, 253006), (3682, 250120), (3848, 239330), (4144, 222235), (4208, 218855), (4732, 194620), (4810, 191464), (5180, 177788), (5260, 175084), (5915, 155696), (6253, 147280), (6734, 136760), (6760, 136234), (6838, 134680), (7280, 126503), (7364, 125060), (7696, 119665), (9205, 100048), (9464, 97310), (9620, 95732), (9731, 94640), (10360, 88894), (10520, 87542), (11830, 77848), (12506, 73640), (13468, 68380), (13520, 68117), (13676, 67340), (14728, 62530), (16835, 54704), (17095, 53872), (18410, 50024), (18928, 48655), (19240, 47866), (19462, 47320), (20720, 44447), (21040, 43771), (23660, 38924), (23933, 38480), (25012, 36820), (26936, 34190), (27352, 33670), (29456, 31265)]