198973920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:377

約数の個数: 192

約数和(自身を含む): 666247680

約数和(自身を除く): 467273760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 67, 69, 80, 92, 96, 115, 120, 134, 138, 160, 184, 201, 230, 240, 268, 269, 276, 335, 345, 368, 402, 460, 480, 536, 538, 552, 670, 690, 736, 804, 807, 920, 1005, 1072, 1076, 1104, 1340, 1345, 1380, 1541, 1608, 1614, 1840, 2010, 2144, 2152, 2208, 2680, 2690, 2760, 3082, 3216, 3228, 3680, 4020, 4035, 4304, 4623, 5360, 5380, 5520, 6164, 6187, 6432, 6456, 7705, 8040, 8070, 8608, 9246, 10720, 10760, 11040, 12328, 12374, 12912, 15410, 16080, 16140, 18023, 18492, 18561, 21520, 23115, 24656, 24748, 25824, 30820, 30935, 32160, 32280, 36046, 36984, 37122, 43040, 46230, 49312, 49496, 54069, 61640, 61870, 64560, 72092, 73968, 74244, 90115, 92460, 92805, 98992, 108138, 123280, 123740, 129120, 144184, 147936, 148488, 180230, 184920, 185610, 197984, 216276, 246560, 247480, 270345, 288368, 296976, 360460, 369840, 371220, 414529, 432552, 494960, 540690, 576736, 593952, 720920, 739680, 742440, 829058, 865104, 989920, 1081380, 1243587, 1441840, 1484880, 1658116, 1730208, 2072645, 2162760, 2487174, 2883680, 2969760, 3316232, 4145290, 4325520, 4974348, 6217935, 6632464, 8290580, 8651040, 9948696, 12435870, 13264928, 16581160, 19897392, 24871740, 33162320, 39794784, 49743480, 66324640, 99486960, 198973920]

約数ペア:

[(1, 198973920), (2, 99486960), (3, 66324640), (4, 49743480), (5, 39794784), (6, 33162320), (8, 24871740), (10, 19897392), (12, 16581160), (15, 13264928), (16, 12435870), (20, 9948696), (23, 8651040), (24, 8290580), (30, 6632464), (32, 6217935), (40, 4974348), (46, 4325520), (48, 4145290), (60, 3316232), (67, 2969760), (69, 2883680), (80, 2487174), (92, 2162760), (96, 2072645), (115, 1730208), (120, 1658116), (134, 1484880), (138, 1441840), (160, 1243587), (184, 1081380), (201, 989920), (230, 865104), (240, 829058), (268, 742440), (269, 739680), (276, 720920), (335, 593952), (345, 576736), (368, 540690), (402, 494960), (460, 432552), (480, 414529), (536, 371220), (538, 369840), (552, 360460), (670, 296976), (690, 288368), (736, 270345), (804, 247480), (807, 246560), (920, 216276), (1005, 197984), (1072, 185610), (1076, 184920), (1104, 180230), (1340, 148488), (1345, 147936), (1380, 144184), (1541, 129120), (1608, 123740), (1614, 123280), (1840, 108138), (2010, 98992), (2144, 92805), (2152, 92460), (2208, 90115), (2680, 74244), (2690, 73968), (2760, 72092), (3082, 64560), (3216, 61870), (3228, 61640), (3680, 54069), (4020, 49496), (4035, 49312), (4304, 46230), (4623, 43040), (5360, 37122), (5380, 36984), (5520, 36046), (6164, 32280), (6187, 32160), (6432, 30935), (6456, 30820), (7705, 25824), (8040, 24748), (8070, 24656), (8608, 23115), (9246, 21520), (10720, 18561), (10760, 18492), (11040, 18023), (12328, 16140), (12374, 16080), (12912, 15410)]