203309880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3877}}^1$

素因数の和:3933

約数の個数: 128

約数和(自身を含む): 670118400

約数和(自身を除く): 466808520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 3877, 4370, 5244, 6555, 7754, 8740, 10488, 11631, 13110, 15508, 17480, 19385, 23262, 26220, 31016, 38770, 46524, 52440, 58155, 73663, 77540, 89171, 93048, 116310, 147326, 155080, 178342, 220989, 232620, 267513, 294652, 356684, 368315, 441978, 445855, 465240, 535026, 589304, 713368, 736630, 883956, 891710, 1070052, 1104945, 1337565, 1473260, 1694249, 1767912, 1783420, 2140104, 2209890, 2675130, 2946520, 3388498, 3566840, 4419780, 5082747, 5350260, 6776996, 8471245, 8839560, 10165494, 10700520, 13553992, 16942490, 20330988, 25413735, 33884980, 40661976, 50827470, 67769960, 101654940, 203309880]

約数ペア:

[(1, 203309880), (2, 101654940), (3, 67769960), (4, 50827470), (5, 40661976), (6, 33884980), (8, 25413735), (10, 20330988), (12, 16942490), (15, 13553992), (19, 10700520), (20, 10165494), (23, 8839560), (24, 8471245), (30, 6776996), (38, 5350260), (40, 5082747), (46, 4419780), (57, 3566840), (60, 3388498), (69, 2946520), (76, 2675130), (92, 2209890), (95, 2140104), (114, 1783420), (115, 1767912), (120, 1694249), (138, 1473260), (152, 1337565), (184, 1104945), (190, 1070052), (228, 891710), (230, 883956), (276, 736630), (285, 713368), (345, 589304), (380, 535026), (437, 465240), (456, 445855), (460, 441978), (552, 368315), (570, 356684), (690, 294652), (760, 267513), (874, 232620), (920, 220989), (1140, 178342), (1311, 155080), (1380, 147326), (1748, 116310), (2185, 93048), (2280, 89171), (2622, 77540), (2760, 73663), (3496, 58155), (3877, 52440), (4370, 46524), (5244, 38770), (6555, 31016), (7754, 26220), (8740, 23262), (10488, 19385), (11631, 17480), (13110, 15508)]