215970000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:367

約数の個数: 200

約数和(自身を含む): 729816384

約数和(自身を除く): 513846384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 125, 138, 150, 184, 200, 230, 240, 250, 276, 300, 313, 345, 368, 375, 400, 460, 500, 552, 575, 600, 625, 626, 690, 750, 920, 939, 1000, 1104, 1150, 1200, 1250, 1252, 1380, 1500, 1565, 1725, 1840, 1875, 1878, 2000, 2300, 2500, 2504, 2760, 2875, 3000, 3130, 3450, 3750, 3756, 4600, 4695, 5000, 5008, 5520, 5750, 6000, 6260, 6900, 7199, 7500, 7512, 7825, 8625, 9200, 9390, 10000, 11500, 12520, 13800, 14375, 14398, 15000, 15024, 15650, 17250, 18780, 21597, 23000, 23475, 25040, 27600, 28750, 28796, 30000, 31300, 34500, 35995, 37560, 39125, 43125, 43194, 46000, 46950, 57500, 57592, 62600, 69000, 71990, 75120, 78250, 86250, 86388, 93900, 107985, 115000, 115184, 117375, 125200, 138000, 143980, 156500, 172500, 172776, 179975, 187800, 195625, 215970, 230000, 234750, 287960, 313000, 345000, 345552, 359950, 375600, 391250, 431940, 469500, 539925, 575920, 586875, 626000, 690000, 719900, 782500, 863880, 899875, 939000, 1079850, 1173750, 1439800, 1565000, 1727760, 1799750, 1878000, 2159700, 2347500, 2699625, 2879600, 3130000, 3599500, 4319400, 4499375, 4695000, 5399250, 7199000, 8638800, 8998750, 9390000, 10798500, 13498125, 14398000, 17997500, 21597000, 26996250, 35995000, 43194000, 53992500, 71990000, 107985000, 215970000]

約数ペア:

[(1, 215970000), (2, 107985000), (3, 71990000), (4, 53992500), (5, 43194000), (6, 35995000), (8, 26996250), (10, 21597000), (12, 17997500), (15, 14398000), (16, 13498125), (20, 10798500), (23, 9390000), (24, 8998750), (25, 8638800), (30, 7199000), (40, 5399250), (46, 4695000), (48, 4499375), (50, 4319400), (60, 3599500), (69, 3130000), (75, 2879600), (80, 2699625), (92, 2347500), (100, 2159700), (115, 1878000), (120, 1799750), (125, 1727760), (138, 1565000), (150, 1439800), (184, 1173750), (200, 1079850), (230, 939000), (240, 899875), (250, 863880), (276, 782500), (300, 719900), (313, 690000), (345, 626000), (368, 586875), (375, 575920), (400, 539925), (460, 469500), (500, 431940), (552, 391250), (575, 375600), (600, 359950), (625, 345552), (626, 345000), (690, 313000), (750, 287960), (920, 234750), (939, 230000), (1000, 215970), (1104, 195625), (1150, 187800), (1200, 179975), (1250, 172776), (1252, 172500), (1380, 156500), (1500, 143980), (1565, 138000), (1725, 125200), (1840, 117375), (1875, 115184), (1878, 115000), (2000, 107985), (2300, 93900), (2500, 86388), (2504, 86250), (2760, 78250), (2875, 75120), (3000, 71990), (3130, 69000), (3450, 62600), (3750, 57592), (3756, 57500), (4600, 46950), (4695, 46000), (5000, 43194), (5008, 43125), (5520, 39125), (5750, 37560), (6000, 35995), (6260, 34500), (6900, 31300), (7199, 30000), (7500, 28796), (7512, 28750), (7825, 27600), (8625, 25040), (9200, 23475), (9390, 23000), (10000, 21597), (11500, 18780), (12520, 17250), (13800, 15650), (14375, 15024), (14398, 15000)]