215780400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5449}}^1$

素因数の和:5484

約数の個数: 180

約数和(自身を含む): 817042200

約数和(自身を除く): 601261800

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, 80, 88, 90, 99, 100, 110, 120, 132, 144, 150, 165, 176, 180, 198, 200, 220, 225, 240, 264, 275, 300, 330, 360, 396, 400, 440, 450, 495, 528, 550, 600, 660, 720, 792, 825, 880, 900, 990, 1100, 1200, 1320, 1584, 1650, 1800, 1980, 2200, 2475, 2640, 3300, 3600, 3960, 4400, 4950, 5449, 6600, 7920, 9900, 10898, 13200, 16347, 19800, 21796, 27245, 32694, 39600, 43592, 49041, 54490, 59939, 65388, 81735, 87184, 98082, 108980, 119878, 130776, 136225, 163470, 179817, 196164, 217960, 239756, 245205, 261552, 272450, 299695, 326940, 359634, 392328, 408675, 435920, 479512, 490410, 539451, 544900, 599390, 653880, 719268, 784656, 817350, 899085, 959024, 980820, 1078902, 1089800, 1198780, 1226025, 1307760, 1438536, 1498475, 1634700, 1798170, 1961640, 2157804, 2179600, 2397560, 2452050, 2697255, 2877072, 2996950, 3269400, 3596340, 3923280, 4315608, 4495425, 4795120, 4904100, 5394510, 5993900, 6538800, 7192680, 8631216, 8990850, 9808200, 10789020, 11987800, 13486275, 14385360, 17981700, 19616400, 21578040, 23975600, 26972550, 35963400, 43156080, 53945100, 71926800, 107890200, 215780400]

約数ペア:

[(1, 215780400), (2, 107890200), (3, 71926800), (4, 53945100), (5, 43156080), (6, 35963400), (8, 26972550), (9, 23975600), (10, 21578040), (11, 19616400), (12, 17981700), (15, 14385360), (16, 13486275), (18, 11987800), (20, 10789020), (22, 9808200), (24, 8990850), (25, 8631216), (30, 7192680), (33, 6538800), (36, 5993900), (40, 5394510), (44, 4904100), (45, 4795120), (48, 4495425), (50, 4315608), (55, 3923280), (60, 3596340), (66, 3269400), (72, 2996950), (75, 2877072), (80, 2697255), (88, 2452050), (90, 2397560), (99, 2179600), (100, 2157804), (110, 1961640), (120, 1798170), (132, 1634700), (144, 1498475), (150, 1438536), (165, 1307760), (176, 1226025), (180, 1198780), (198, 1089800), (200, 1078902), (220, 980820), (225, 959024), (240, 899085), (264, 817350), (275, 784656), (300, 719268), (330, 653880), (360, 599390), (396, 544900), (400, 539451), (440, 490410), (450, 479512), (495, 435920), (528, 408675), (550, 392328), (600, 359634), (660, 326940), (720, 299695), (792, 272450), (825, 261552), (880, 245205), (900, 239756), (990, 217960), (1100, 196164), (1200, 179817), (1320, 163470), (1584, 136225), (1650, 130776), (1800, 119878), (1980, 108980), (2200, 98082), (2475, 87184), (2640, 81735), (3300, 65388), (3600, 59939), (3960, 54490), (4400, 49041), (4950, 43592), (5449, 39600), (6600, 32694), (7920, 27245), (9900, 21796), (10898, 19800), (13200, 16347)]