221314800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{26347}}^1$

素因数の和:26375

約数の個数: 120

約数和(自身を含む): 810253696

約数和(自身を除く): 588938896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 26347, 52694, 79041, 105388, 131735, 158082, 184429, 210776, 263470, 316164, 368858, 395205, 421552, 526940, 553287, 632328, 658675, 737716, 790410, 922145, 1053880, 1106574, 1264656, 1317350, 1475432, 1580820, 1844290, 1976025, 2107760, 2213148, 2634700, 2766435, 2950864, 3161640, 3688580, 3952050, 4426296, 4610725, 5269400, 5532870, 6323280, 7377160, 7904100, 8852592, 9221450, 10538800, 11065740, 13832175, 14754320, 15808200, 18442900, 22131480, 27664350, 31616400, 36885800, 44262960, 55328700, 73771600, 110657400, 221314800]

約数ペア:

[(1, 221314800), (2, 110657400), (3, 73771600), (4, 55328700), (5, 44262960), (6, 36885800), (7, 31616400), (8, 27664350), (10, 22131480), (12, 18442900), (14, 15808200), (15, 14754320), (16, 13832175), (20, 11065740), (21, 10538800), (24, 9221450), (25, 8852592), (28, 7904100), (30, 7377160), (35, 6323280), (40, 5532870), (42, 5269400), (48, 4610725), (50, 4426296), (56, 3952050), (60, 3688580), (70, 3161640), (75, 2950864), (80, 2766435), (84, 2634700), (100, 2213148), (105, 2107760), (112, 1976025), (120, 1844290), (140, 1580820), (150, 1475432), (168, 1317350), (175, 1264656), (200, 1106574), (210, 1053880), (240, 922145), (280, 790410), (300, 737716), (336, 658675), (350, 632328), (400, 553287), (420, 526940), (525, 421552), (560, 395205), (600, 368858), (700, 316164), (840, 263470), (1050, 210776), (1200, 184429), (1400, 158082), (1680, 131735), (2100, 105388), (2800, 79041), (4200, 52694), (8400, 26347)]