1998977400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{52883}}^1$

素因数の和:52915

約数の個数: 192

約数和(自身を含む): 7869139200

約数和(自身を除く): 5870161800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 252, 270, 280, 300, 315, 350, 360, 378, 420, 450, 504, 525, 540, 600, 630, 675, 700, 756, 840, 900, 945, 1050, 1080, 1260, 1350, 1400, 1512, 1575, 1800, 1890, 2100, 2520, 2700, 3150, 3780, 4200, 4725, 5400, 6300, 7560, 9450, 12600, 18900, 37800, 52883, 105766, 158649, 211532, 264415, 317298, 370181, 423064, 475947, 528830, 634596, 740362, 793245, 951894, 1057660, 1110543, 1269192, 1322075, 1427841, 1480724, 1586490, 1850905, 1903788, 2115320, 2221086, 2379735, 2644150, 2855682, 2961448, 3172980, 3331629, 3701810, 3807576, 3966225, 4442172, 4759470, 5288300, 5552715, 5711364, 6345960, 6663258, 7139205, 7403620, 7932450, 8884344, 9254525, 9518940, 9994887, 10576600, 11105430, 11422728, 11898675, 13326516, 14278410, 14807240, 15864900, 16658145, 18509050, 19037880, 19989774, 22210860, 23797350, 26653032, 27763575, 28556820, 31729800, 33316290, 35696025, 37018100, 39979548, 44421720, 47594700, 49974435, 55527150, 57113640, 66632580, 71392050, 74036200, 79959096, 83290725, 95189400, 99948870, 111054300, 133265160, 142784100, 166581450, 199897740, 222108600, 249872175, 285568200, 333162900, 399795480, 499744350, 666325800, 999488700, 1998977400]

約数ペア:

[(1, 1998977400), (2, 999488700), (3, 666325800), (4, 499744350), (5, 399795480), (6, 333162900), (7, 285568200), (8, 249872175), (9, 222108600), (10, 199897740), (12, 166581450), (14, 142784100), (15, 133265160), (18, 111054300), (20, 99948870), (21, 95189400), (24, 83290725), (25, 79959096), (27, 74036200), (28, 71392050), (30, 66632580), (35, 57113640), (36, 55527150), (40, 49974435), (42, 47594700), (45, 44421720), (50, 39979548), (54, 37018100), (56, 35696025), (60, 33316290), (63, 31729800), (70, 28556820), (72, 27763575), (75, 26653032), (84, 23797350), (90, 22210860), (100, 19989774), (105, 19037880), (108, 18509050), (120, 16658145), (126, 15864900), (135, 14807240), (140, 14278410), (150, 13326516), (168, 11898675), (175, 11422728), (180, 11105430), (189, 10576600), (200, 9994887), (210, 9518940), (216, 9254525), (225, 8884344), (252, 7932450), (270, 7403620), (280, 7139205), (300, 6663258), (315, 6345960), (350, 5711364), (360, 5552715), (378, 5288300), (420, 4759470), (450, 4442172), (504, 3966225), (525, 3807576), (540, 3701810), (600, 3331629), (630, 3172980), (675, 2961448), (700, 2855682), (756, 2644150), (840, 2379735), (900, 2221086), (945, 2115320), (1050, 1903788), (1080, 1850905), (1260, 1586490), (1350, 1480724), (1400, 1427841), (1512, 1322075), (1575, 1269192), (1800, 1110543), (1890, 1057660), (2100, 951894), (2520, 793245), (2700, 740362), (3150, 634596), (3780, 528830), (4200, 475947), (4725, 423064), (5400, 370181), (6300, 317298), (7560, 264415), (9450, 211532), (12600, 158649), (18900, 105766), (37800, 52883)]