215490000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{653}}^1$

素因数の和:695

約数の個数: 200

約数和(自身を含む): 760031712

約数和(自身を除く): 544541712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 125, 132, 150, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 375, 400, 440, 500, 528, 550, 600, 625, 653, 660, 750, 825, 880, 1000, 1100, 1200, 1250, 1306, 1320, 1375, 1500, 1650, 1875, 1959, 2000, 2200, 2500, 2612, 2640, 2750, 3000, 3265, 3300, 3750, 3918, 4125, 4400, 5000, 5224, 5500, 6000, 6530, 6600, 6875, 7183, 7500, 7836, 8250, 9795, 10000, 10448, 11000, 13060, 13200, 13750, 14366, 15000, 15672, 16325, 16500, 19590, 20625, 21549, 22000, 26120, 27500, 28732, 30000, 31344, 32650, 33000, 35915, 39180, 41250, 43098, 48975, 52240, 55000, 57464, 65300, 66000, 71830, 78360, 81625, 82500, 86196, 97950, 107745, 110000, 114928, 130600, 143660, 156720, 163250, 165000, 172392, 179575, 195900, 215490, 244875, 261200, 287320, 326500, 330000, 344784, 359150, 391800, 408125, 430980, 489750, 538725, 574640, 653000, 718300, 783600, 816250, 861960, 897875, 979500, 1077450, 1224375, 1306000, 1436600, 1632500, 1723920, 1795750, 1959000, 2154900, 2448750, 2693625, 2873200, 3265000, 3591500, 3918000, 4309800, 4489375, 4897500, 5387250, 6530000, 7183000, 8619600, 8978750, 9795000, 10774500, 13468125, 14366000, 17957500, 19590000, 21549000, 26936250, 35915000, 43098000, 53872500, 71830000, 107745000, 215490000]

約数ペア:

[(1, 215490000), (2, 107745000), (3, 71830000), (4, 53872500), (5, 43098000), (6, 35915000), (8, 26936250), (10, 21549000), (11, 19590000), (12, 17957500), (15, 14366000), (16, 13468125), (20, 10774500), (22, 9795000), (24, 8978750), (25, 8619600), (30, 7183000), (33, 6530000), (40, 5387250), (44, 4897500), (48, 4489375), (50, 4309800), (55, 3918000), (60, 3591500), (66, 3265000), (75, 2873200), (80, 2693625), (88, 2448750), (100, 2154900), (110, 1959000), (120, 1795750), (125, 1723920), (132, 1632500), (150, 1436600), (165, 1306000), (176, 1224375), (200, 1077450), (220, 979500), (240, 897875), (250, 861960), (264, 816250), (275, 783600), (300, 718300), (330, 653000), (375, 574640), (400, 538725), (440, 489750), (500, 430980), (528, 408125), (550, 391800), (600, 359150), (625, 344784), (653, 330000), (660, 326500), (750, 287320), (825, 261200), (880, 244875), (1000, 215490), (1100, 195900), (1200, 179575), (1250, 172392), (1306, 165000), (1320, 163250), (1375, 156720), (1500, 143660), (1650, 130600), (1875, 114928), (1959, 110000), (2000, 107745), (2200, 97950), (2500, 86196), (2612, 82500), (2640, 81625), (2750, 78360), (3000, 71830), (3265, 66000), (3300, 65300), (3750, 57464), (3918, 55000), (4125, 52240), (4400, 48975), (5000, 43098), (5224, 41250), (5500, 39180), (6000, 35915), (6530, 33000), (6600, 32650), (6875, 31344), (7183, 30000), (7500, 28732), (7836, 27500), (8250, 26120), (9795, 22000), (10000, 21549), (10448, 20625), (11000, 19590), (13060, 16500), (13200, 16325), (13750, 15672), (14366, 15000)]