15642000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 240

約数和(自身を含む): 60353280

約数和(自身を除く): 44711280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 48, 50, 55, 60, 66, 72, 75, 79, 80, 88, 90, 99, 100, 110, 120, 125, 132, 144, 150, 158, 165, 176, 180, 198, 200, 220, 225, 237, 240, 250, 264, 275, 300, 316, 330, 360, 375, 395, 396, 400, 440, 450, 474, 495, 500, 528, 550, 600, 632, 660, 711, 720, 750, 790, 792, 825, 869, 880, 900, 948, 990, 1000, 1100, 1125, 1185, 1200, 1264, 1320, 1375, 1422, 1500, 1580, 1584, 1650, 1738, 1800, 1896, 1975, 1980, 2000, 2200, 2250, 2370, 2475, 2607, 2640, 2750, 2844, 3000, 3160, 3300, 3476, 3555, 3600, 3792, 3950, 3960, 4125, 4345, 4400, 4500, 4740, 4950, 5214, 5500, 5688, 5925, 6000, 6320, 6600, 6952, 7110, 7821, 7900, 7920, 8250, 8690, 9000, 9480, 9875, 9900, 10428, 11000, 11376, 11850, 12375, 13035, 13200, 13904, 14220, 15642, 15800, 16500, 17380, 17775, 18000, 18960, 19750, 19800, 20856, 21725, 22000, 23700, 24750, 26070, 28440, 29625, 31284, 31600, 33000, 34760, 35550, 39105, 39500, 39600, 41712, 43450, 47400, 49500, 52140, 56880, 59250, 62568, 65175, 66000, 69520, 71100, 78210, 79000, 86900, 88875, 94800, 99000, 104280, 108625, 118500, 125136, 130350, 142200, 156420, 158000, 173800, 177750, 195525, 198000, 208560, 217250, 237000, 260700, 284400, 312840, 325875, 347600, 355500, 391050, 434500, 474000, 521400, 625680, 651750, 711000, 782100, 869000, 977625, 1042800, 1303500, 1422000, 1564200, 1738000, 1955250, 2607000, 3128400, 3910500, 5214000, 7821000, 15642000]

約数ペア:

[(1, 15642000), (2, 7821000), (3, 5214000), (4, 3910500), (5, 3128400), (6, 2607000), (8, 1955250), (9, 1738000), (10, 1564200), (11, 1422000), (12, 1303500), (15, 1042800), (16, 977625), (18, 869000), (20, 782100), (22, 711000), (24, 651750), (25, 625680), (30, 521400), (33, 474000), (36, 434500), (40, 391050), (44, 355500), (45, 347600), (48, 325875), (50, 312840), (55, 284400), (60, 260700), (66, 237000), (72, 217250), (75, 208560), (79, 198000), (80, 195525), (88, 177750), (90, 173800), (99, 158000), (100, 156420), (110, 142200), (120, 130350), (125, 125136), (132, 118500), (144, 108625), (150, 104280), (158, 99000), (165, 94800), (176, 88875), (180, 86900), (198, 79000), (200, 78210), (220, 71100), (225, 69520), (237, 66000), (240, 65175), (250, 62568), (264, 59250), (275, 56880), (300, 52140), (316, 49500), (330, 47400), (360, 43450), (375, 41712), (395, 39600), (396, 39500), (400, 39105), (440, 35550), (450, 34760), (474, 33000), (495, 31600), (500, 31284), (528, 29625), (550, 28440), (600, 26070), (632, 24750), (660, 23700), (711, 22000), (720, 21725), (750, 20856), (790, 19800), (792, 19750), (825, 18960), (869, 18000), (880, 17775), (900, 17380), (948, 16500), (990, 15800), (1000, 15642), (1100, 14220), (1125, 13904), (1185, 13200), (1200, 13035), (1264, 12375), (1320, 11850), (1375, 11376), (1422, 11000), (1500, 10428), (1580, 9900), (1584, 9875), (1650, 9480), (1738, 9000), (1800, 8690), (1896, 8250), (1975, 7920), (1980, 7900), (2000, 7821), (2200, 7110), (2250, 6952), (2370, 6600), (2475, 6320), (2607, 6000), (2640, 5925), (2750, 5688), (2844, 5500), (3000, 5214), (3160, 4950), (3300, 4740), (3476, 4500), (3555, 4400), (3600, 4345), (3792, 4125), (3950, 3960)]