1918544880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{743}}^1$

素因数の和:848

約数の個数: 320

約数和(自身を含む): 7173826560

約数和(自身を除く): 5255281680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 42, 48, 53, 56, 58, 60, 70, 80, 84, 87, 105, 106, 112, 116, 120, 140, 145, 159, 168, 174, 203, 210, 212, 232, 240, 265, 280, 290, 318, 336, 348, 371, 406, 420, 424, 435, 464, 530, 560, 580, 609, 636, 696, 742, 743, 795, 812, 840, 848, 870, 1015, 1060, 1113, 1160, 1218, 1272, 1392, 1484, 1486, 1537, 1590, 1624, 1680, 1740, 1855, 2030, 2120, 2226, 2229, 2320, 2436, 2544, 2968, 2972, 3045, 3074, 3180, 3248, 3480, 3710, 3715, 4060, 4240, 4452, 4458, 4611, 4872, 5201, 5565, 5936, 5944, 6090, 6148, 6360, 6960, 7420, 7430, 7685, 8120, 8904, 8916, 9222, 9744, 10402, 10759, 11130, 11145, 11888, 12180, 12296, 12720, 14840, 14860, 15370, 15603, 16240, 17808, 17832, 18444, 20804, 21518, 21547, 22260, 22290, 23055, 24360, 24592, 26005, 29680, 29720, 30740, 31206, 32277, 35664, 36888, 39379, 41608, 43036, 43094, 44520, 44580, 46110, 48720, 52010, 53795, 59440, 61480, 62412, 64554, 64641, 73776, 78015, 78758, 83216, 86072, 86188, 89040, 89160, 92220, 104020, 107590, 107735, 118137, 122960, 124824, 129108, 129282, 150829, 156030, 157516, 161385, 172144, 172376, 178320, 184440, 196895, 208040, 215180, 215470, 236274, 249648, 258216, 258564, 275653, 301658, 312060, 315032, 322770, 323205, 344752, 368880, 393790, 416080, 430360, 430940, 452487, 472548, 516432, 517128, 551306, 590685, 603316, 624120, 630064, 645540, 646410, 754145, 787580, 826959, 860720, 861880, 904974, 945096, 1034256, 1102612, 1141991, 1181370, 1206632, 1248240, 1291080, 1292820, 1378265, 1508290, 1575160, 1653918, 1723760, 1809948, 1890192, 2205224, 2262435, 2283982, 2362740, 2413264, 2582160, 2585640, 2756530, 3016580, 3150320, 3307836, 3425973, 3619896, 4134795, 4410448, 4524870, 4567964, 4725480, 5171280, 5513060, 5709955, 6033160, 6615672, 6851946, 7239792, 7993937, 8269590, 9049740, 9135928, 9450960, 11026120, 11419910, 12066320, 13231344, 13703892, 15987874, 16539180, 17129865, 18099480, 18271856, 22052240, 22839820, 23981811, 27407784, 31975748, 33078360, 34259730, 36198960, 39969685, 45679640, 47963622, 54815568, 63951496, 66156720, 68519460, 79939370, 91359280, 95927244, 119909055, 127902992, 137038920, 159878740, 191854488, 239818110, 274077840, 319757480, 383708976, 479636220, 639514960, 959272440, 1918544880]

約数ペア:

[(1, 1918544880), (2, 959272440), (3, 639514960), (4, 479636220), (5, 383708976), (6, 319757480), (7, 274077840), (8, 239818110), (10, 191854488), (12, 159878740), (14, 137038920), (15, 127902992), (16, 119909055), (20, 95927244), (21, 91359280), (24, 79939370), (28, 68519460), (29, 66156720), (30, 63951496), (35, 54815568), (40, 47963622), (42, 45679640), (48, 39969685), (53, 36198960), (56, 34259730), (58, 33078360), (60, 31975748), (70, 27407784), (80, 23981811), (84, 22839820), (87, 22052240), (105, 18271856), (106, 18099480), (112, 17129865), (116, 16539180), (120, 15987874), (140, 13703892), (145, 13231344), (159, 12066320), (168, 11419910), (174, 11026120), (203, 9450960), (210, 9135928), (212, 9049740), (232, 8269590), (240, 7993937), (265, 7239792), (280, 6851946), (290, 6615672), (318, 6033160), (336, 5709955), (348, 5513060), (371, 5171280), (406, 4725480), (420, 4567964), (424, 4524870), (435, 4410448), (464, 4134795), (530, 3619896), (560, 3425973), (580, 3307836), (609, 3150320), (636, 3016580), (696, 2756530), (742, 2585640), (743, 2582160), (795, 2413264), (812, 2362740), (840, 2283982), (848, 2262435), (870, 2205224), (1015, 1890192), (1060, 1809948), (1113, 1723760), (1160, 1653918), (1218, 1575160), (1272, 1508290), (1392, 1378265), (1484, 1292820), (1486, 1291080), (1537, 1248240), (1590, 1206632), (1624, 1181370), (1680, 1141991), (1740, 1102612), (1855, 1034256), (2030, 945096), (2120, 904974), (2226, 861880), (2229, 860720), (2320, 826959), (2436, 787580), (2544, 754145), (2968, 646410), (2972, 645540), (3045, 630064), (3074, 624120), (3180, 603316), (3248, 590685), (3480, 551306), (3710, 517128), (3715, 516432), (4060, 472548), (4240, 452487), (4452, 430940), (4458, 430360), (4611, 416080), (4872, 393790), (5201, 368880), (5565, 344752), (5936, 323205), (5944, 322770), (6090, 315032), (6148, 312060), (6360, 301658), (6960, 275653), (7420, 258564), (7430, 258216), (7685, 249648), (8120, 236274), (8904, 215470), (8916, 215180), (9222, 208040), (9744, 196895), (10402, 184440), (10759, 178320), (11130, 172376), (11145, 172144), (11888, 161385), (12180, 157516), (12296, 156030), (12720, 150829), (14840, 129282), (14860, 129108), (15370, 124824), (15603, 122960), (16240, 118137), (17808, 107735), (17832, 107590), (18444, 104020), (20804, 92220), (21518, 89160), (21547, 89040), (22260, 86188), (22290, 86072), (23055, 83216), (24360, 78758), (24592, 78015), (26005, 73776), (29680, 64641), (29720, 64554), (30740, 62412), (31206, 61480), (32277, 59440), (35664, 53795), (36888, 52010), (39379, 48720), (41608, 46110), (43036, 44580), (43094, 44520)]