42000120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:204

約数の個数: 192

約数和(自身を含む): 147420000

約数和(自身を除く): 105419880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 149, 162, 174, 180, 216, 232, 243, 261, 270, 290, 298, 324, 348, 360, 405, 435, 447, 486, 522, 540, 580, 596, 648, 696, 745, 783, 810, 870, 894, 972, 1044, 1080, 1160, 1192, 1215, 1305, 1341, 1490, 1566, 1620, 1740, 1788, 1944, 2088, 2235, 2349, 2430, 2610, 2682, 2980, 3132, 3240, 3480, 3576, 3915, 4023, 4321, 4470, 4698, 4860, 5220, 5364, 5960, 6264, 6705, 7047, 7830, 8046, 8642, 8940, 9396, 9720, 10440, 10728, 11745, 12069, 12963, 13410, 14094, 15660, 16092, 17284, 17880, 18792, 20115, 21605, 23490, 24138, 25926, 26820, 28188, 31320, 32184, 34568, 35235, 36207, 38889, 40230, 43210, 46980, 48276, 51852, 53640, 56376, 60345, 64815, 70470, 72414, 77778, 80460, 86420, 93960, 96552, 103704, 116667, 120690, 129630, 140940, 144828, 155556, 160920, 172840, 181035, 194445, 233334, 241380, 259260, 281880, 289656, 311112, 350001, 362070, 388890, 466668, 482760, 518520, 583335, 700002, 724140, 777780, 933336, 1050003, 1166670, 1400004, 1448280, 1555560, 1750005, 2100006, 2333340, 2800008, 3500010, 4200012, 4666680, 5250015, 7000020, 8400024, 10500030, 14000040, 21000060, 42000120]

約数ペア:

[(1, 42000120), (2, 21000060), (3, 14000040), (4, 10500030), (5, 8400024), (6, 7000020), (8, 5250015), (9, 4666680), (10, 4200012), (12, 3500010), (15, 2800008), (18, 2333340), (20, 2100006), (24, 1750005), (27, 1555560), (29, 1448280), (30, 1400004), (36, 1166670), (40, 1050003), (45, 933336), (54, 777780), (58, 724140), (60, 700002), (72, 583335), (81, 518520), (87, 482760), (90, 466668), (108, 388890), (116, 362070), (120, 350001), (135, 311112), (145, 289656), (149, 281880), (162, 259260), (174, 241380), (180, 233334), (216, 194445), (232, 181035), (243, 172840), (261, 160920), (270, 155556), (290, 144828), (298, 140940), (324, 129630), (348, 120690), (360, 116667), (405, 103704), (435, 96552), (447, 93960), (486, 86420), (522, 80460), (540, 77778), (580, 72414), (596, 70470), (648, 64815), (696, 60345), (745, 56376), (783, 53640), (810, 51852), (870, 48276), (894, 46980), (972, 43210), (1044, 40230), (1080, 38889), (1160, 36207), (1192, 35235), (1215, 34568), (1305, 32184), (1341, 31320), (1490, 28188), (1566, 26820), (1620, 25926), (1740, 24138), (1788, 23490), (1944, 21605), (2088, 20115), (2235, 18792), (2349, 17880), (2430, 17284), (2610, 16092), (2682, 15660), (2980, 14094), (3132, 13410), (3240, 12963), (3480, 12069), (3576, 11745), (3915, 10728), (4023, 10440), (4321, 9720), (4470, 9396), (4698, 8940), (4860, 8642), (5220, 8046), (5364, 7830), (5960, 7047), (6264, 6705)]