19403073720

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10133}}^1$

素因数の和:10356

約数の個数: 192

約数和(自身を含む): 65733988320

約数和(自身を除く): 46330914600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 197, 216, 243, 270, 324, 360, 394, 405, 486, 540, 591, 648, 788, 810, 972, 985, 1080, 1182, 1215, 1576, 1620, 1773, 1944, 1970, 2364, 2430, 2955, 3240, 3546, 3940, 4728, 4860, 5319, 5910, 7092, 7880, 8865, 9720, 10133, 10638, 11820, 14184, 15957, 17730, 20266, 21276, 23640, 26595, 30399, 31914, 35460, 40532, 42552, 47871, 50665, 53190, 60798, 63828, 70920, 79785, 81064, 91197, 95742, 101330, 106380, 121596, 127656, 151995, 159570, 182394, 191484, 202660, 212760, 239355, 243192, 273591, 303990, 319140, 364788, 382968, 405320, 455985, 478710, 547182, 607980, 638280, 729576, 820773, 911970, 957420, 1094364, 1215960, 1367955, 1641546, 1823940, 1914840, 1996201, 2188728, 2462319, 2735910, 3283092, 3647880, 3992402, 4103865, 4924638, 5471820, 5988603, 6566184, 7984804, 8207730, 9849276, 9981005, 10943640, 11977206, 12311595, 15969608, 16415460, 17965809, 19698552, 19962010, 23954412, 24623190, 29943015, 32830920, 35931618, 39924020, 47908824, 49246380, 53897427, 59886030, 71863236, 79848040, 89829045, 98492760, 107794854, 119772060, 143726472, 161692281, 179658090, 215589708, 239544120, 269487135, 323384562, 359316180, 431179416, 485076843, 538974270, 646769124, 718632360, 808461405, 970153686, 1077948540, 1293538248, 1616922810, 1940307372, 2155897080, 2425384215, 3233845620, 3880614744, 4850768430, 6467691240, 9701536860, 19403073720]

約数ペア:

[(1, 19403073720), (2, 9701536860), (3, 6467691240), (4, 4850768430), (5, 3880614744), (6, 3233845620), (8, 2425384215), (9, 2155897080), (10, 1940307372), (12, 1616922810), (15, 1293538248), (18, 1077948540), (20, 970153686), (24, 808461405), (27, 718632360), (30, 646769124), (36, 538974270), (40, 485076843), (45, 431179416), (54, 359316180), (60, 323384562), (72, 269487135), (81, 239544120), (90, 215589708), (108, 179658090), (120, 161692281), (135, 143726472), (162, 119772060), (180, 107794854), (197, 98492760), (216, 89829045), (243, 79848040), (270, 71863236), (324, 59886030), (360, 53897427), (394, 49246380), (405, 47908824), (486, 39924020), (540, 35931618), (591, 32830920), (648, 29943015), (788, 24623190), (810, 23954412), (972, 19962010), (985, 19698552), (1080, 17965809), (1182, 16415460), (1215, 15969608), (1576, 12311595), (1620, 11977206), (1773, 10943640), (1944, 9981005), (1970, 9849276), (2364, 8207730), (2430, 7984804), (2955, 6566184), (3240, 5988603), (3546, 5471820), (3940, 4924638), (4728, 4103865), (4860, 3992402), (5319, 3647880), (5910, 3283092), (7092, 2735910), (7880, 2462319), (8865, 2188728), (9720, 1996201), (10133, 1914840), (10638, 1823940), (11820, 1641546), (14184, 1367955), (15957, 1215960), (17730, 1094364), (20266, 957420), (21276, 911970), (23640, 820773), (26595, 729576), (30399, 638280), (31914, 607980), (35460, 547182), (40532, 478710), (42552, 455985), (47871, 405320), (50665, 382968), (53190, 364788), (60798, 319140), (63828, 303990), (70920, 273591), (79785, 243192), (81064, 239355), (91197, 212760), (95742, 202660), (101330, 191484), (106380, 182394), (121596, 159570), (127656, 151995)]