205972200

素因数分解:

$2^3\times 3^3\times 5^2\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5481

約数の個数: 192

約数和(自身を含む): 810960000

約数和(自身を除く): 604987800

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, 5449, 6300, 7560, 9450, 10898, 12600, 16347, 18900, 21796, 27245, 32694, 37800, 38143, 43592, 49041, 54490, 65388, 76286, 81735, 98082, 108980, 114429, 130776, 136225, 147123, 152572, 163470, 190715, 196164, 217960, 228858, 245205, 272450, 294246, 305144, 326940, 343287, 381430, 392328, 408675, 457716, 490410, 544900, 572145, 588492, 653880, 686574, 735615, 762860, 817350, 915432, 953575, 980820, 1029861, 1089800, 1144290, 1176984, 1226025, 1373148, 1471230, 1525720, 1634700, 1716435, 1907150, 1961640, 2059722, 2288580, 2452050, 2746296, 2860725, 2942460, 3269400, 3432870, 3678075, 3814300, 4119444, 4577160, 4904100, 5149305, 5721450, 5884920, 6865740, 7356150, 7628600, 8238888, 8582175, 9808200, 10298610, 11442900, 13731480, 14712300, 17164350, 20597220, 22885800, 25746525, 29424600, 34328700, 41194440, 51493050, 68657400, 102986100, 205972200]

約数ペア:

[(1, 205972200), (2, 102986100), (3, 68657400), (4, 51493050), (5, 41194440), (6, 34328700), (7, 29424600), (8, 25746525), (9, 22885800), (10, 20597220), (12, 17164350), (14, 14712300), (15, 13731480), (18, 11442900), (20, 10298610), (21, 9808200), (24, 8582175), (25, 8238888), (27, 7628600), (28, 7356150), (30, 6865740), (35, 5884920), (36, 5721450), (40, 5149305), (42, 4904100), (45, 4577160), (50, 4119444), (54, 3814300), (56, 3678075), (60, 3432870), (63, 3269400), (70, 2942460), (72, 2860725), (75, 2746296), (84, 2452050), (90, 2288580), (100, 2059722), (105, 1961640), (108, 1907150), (120, 1716435), (126, 1634700), (135, 1525720), (140, 1471230), (150, 1373148), (168, 1226025), (175, 1176984), (180, 1144290), (189, 1089800), (200, 1029861), (210, 980820), (216, 953575), (225, 915432), (252, 817350), (270, 762860), (280, 735615), (300, 686574), (315, 653880), (350, 588492), (360, 572145), (378, 544900), (420, 490410), (450, 457716), (504, 408675), (525, 392328), (540, 381430), (600, 343287), (630, 326940), (675, 305144), (700, 294246), (756, 272450), (840, 245205), (900, 228858), (945, 217960), (1050, 196164), (1080, 190715), (1260, 163470), (1350, 152572), (1400, 147123), (1512, 136225), (1575, 130776), (1800, 114429), (1890, 108980), (2100, 98082), (2520, 81735), (2700, 76286), (3150, 65388), (3780, 54490), (4200, 49041), (4725, 43592), (5400, 38143), (5449, 37800), (6300, 32694), (7560, 27245), (9450, 21796), (10898, 18900), (12600, 16347)]