199498320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1721}}^1$

素因数の和:1770

約数の個数: 240

約数和(自身を含む): 799448832

約数和(自身を除く): 599950512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1721, 1840, 1932, 2070, 2415, 2520, 2576, 2760, 2898, 3220, 3312, 3442, 3864, 4140, 4830, 5040, 5163, 5520, 5796, 6440, 6884, 7245, 7728, 8280, 8605, 9660, 10326, 11592, 12047, 12880, 13768, 14490, 15489, 16560, 17210, 19320, 20652, 23184, 24094, 25815, 27536, 28980, 30978, 34420, 36141, 38640, 39583, 41304, 48188, 51630, 57960, 60235, 61956, 68840, 72282, 77445, 79166, 82608, 96376, 103260, 108423, 115920, 118749, 120470, 123912, 137680, 144564, 154890, 158332, 180705, 192752, 197915, 206520, 216846, 237498, 240940, 247824, 277081, 289128, 309780, 316664, 356247, 361410, 395830, 413040, 433692, 474996, 481880, 542115, 554162, 578256, 593745, 619560, 633328, 712494, 722820, 791660, 831243, 867384, 949992, 963760, 1084230, 1108324, 1187490, 1239120, 1385405, 1424988, 1445640, 1583320, 1662486, 1734768, 1781235, 1899984, 2168460, 2216648, 2374980, 2493729, 2770810, 2849976, 2891280, 3166640, 3324972, 3562470, 4156215, 4336920, 4433296, 4749960, 4987458, 5541620, 5699952, 6649944, 7124940, 8312430, 8673840, 9499920, 9974916, 11083240, 12468645, 13299888, 14249880, 16624860, 19949832, 22166480, 24937290, 28499760, 33249720, 39899664, 49874580, 66499440, 99749160, 199498320]

約数ペア:

[(1, 199498320), (2, 99749160), (3, 66499440), (4, 49874580), (5, 39899664), (6, 33249720), (7, 28499760), (8, 24937290), (9, 22166480), (10, 19949832), (12, 16624860), (14, 14249880), (15, 13299888), (16, 12468645), (18, 11083240), (20, 9974916), (21, 9499920), (23, 8673840), (24, 8312430), (28, 7124940), (30, 6649944), (35, 5699952), (36, 5541620), (40, 4987458), (42, 4749960), (45, 4433296), (46, 4336920), (48, 4156215), (56, 3562470), (60, 3324972), (63, 3166640), (69, 2891280), (70, 2849976), (72, 2770810), (80, 2493729), (84, 2374980), (90, 2216648), (92, 2168460), (105, 1899984), (112, 1781235), (115, 1734768), (120, 1662486), (126, 1583320), (138, 1445640), (140, 1424988), (144, 1385405), (161, 1239120), (168, 1187490), (180, 1108324), (184, 1084230), (207, 963760), (210, 949992), (230, 867384), (240, 831243), (252, 791660), (276, 722820), (280, 712494), (315, 633328), (322, 619560), (336, 593745), (345, 578256), (360, 554162), (368, 542115), (414, 481880), (420, 474996), (460, 433692), (483, 413040), (504, 395830), (552, 361410), (560, 356247), (630, 316664), (644, 309780), (690, 289128), (720, 277081), (805, 247824), (828, 240940), (840, 237498), (920, 216846), (966, 206520), (1008, 197915), (1035, 192752), (1104, 180705), (1260, 158332), (1288, 154890), (1380, 144564), (1449, 137680), (1610, 123912), (1656, 120470), (1680, 118749), (1721, 115920), (1840, 108423), (1932, 103260), (2070, 96376), (2415, 82608), (2520, 79166), (2576, 77445), (2760, 72282), (2898, 68840), (3220, 61956), (3312, 60235), (3442, 57960), (3864, 51630), (4140, 48188), (4830, 41304), (5040, 39583), (5163, 38640), (5520, 36141), (5796, 34420), (6440, 30978), (6884, 28980), (7245, 27536), (7728, 25815), (8280, 24094), (8605, 23184), (9660, 20652), (10326, 19320), (11592, 17210), (12047, 16560), (12880, 15489), (13768, 14490)]