21909600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 216

約数和(自身を含む): 82260360

約数和(自身を除く): 60350760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 160, 170, 179, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 340, 358, 360, 400, 408, 425, 450, 480, 510, 537, 544, 600, 612, 680, 716, 720, 765, 800, 816, 850, 895, 900, 1020, 1074, 1200, 1224, 1275, 1360, 1432, 1440, 1530, 1611, 1632, 1700, 1790, 1800, 2040, 2148, 2400, 2448, 2550, 2685, 2720, 2864, 3043, 3060, 3222, 3400, 3580, 3600, 3825, 4080, 4296, 4475, 4896, 5100, 5370, 5728, 6086, 6120, 6444, 6800, 7160, 7200, 7650, 8055, 8160, 8592, 8950, 9129, 10200, 10740, 12172, 12240, 12888, 13425, 13600, 14320, 15215, 15300, 16110, 17184, 17900, 18258, 20400, 21480, 24344, 24480, 25776, 26850, 27387, 28640, 30430, 30600, 32220, 35800, 36516, 40275, 40800, 42960, 45645, 48688, 51552, 53700, 54774, 60860, 61200, 64440, 71600, 73032, 76075, 80550, 85920, 91290, 97376, 107400, 109548, 121720, 122400, 128880, 136935, 143200, 146064, 152150, 161100, 182580, 214800, 219096, 228225, 243440, 257760, 273870, 292128, 304300, 322200, 365160, 429600, 438192, 456450, 486880, 547740, 608600, 644400, 684675, 730320, 876384, 912900, 1095480, 1217200, 1288800, 1369350, 1460640, 1825800, 2190960, 2434400, 2738700, 3651600, 4381920, 5477400, 7303200, 10954800, 21909600]

約数ペア:

[(1, 21909600), (2, 10954800), (3, 7303200), (4, 5477400), (5, 4381920), (6, 3651600), (8, 2738700), (9, 2434400), (10, 2190960), (12, 1825800), (15, 1460640), (16, 1369350), (17, 1288800), (18, 1217200), (20, 1095480), (24, 912900), (25, 876384), (30, 730320), (32, 684675), (34, 644400), (36, 608600), (40, 547740), (45, 486880), (48, 456450), (50, 438192), (51, 429600), (60, 365160), (68, 322200), (72, 304300), (75, 292128), (80, 273870), (85, 257760), (90, 243440), (96, 228225), (100, 219096), (102, 214800), (120, 182580), (136, 161100), (144, 152150), (150, 146064), (153, 143200), (160, 136935), (170, 128880), (179, 122400), (180, 121720), (200, 109548), (204, 107400), (225, 97376), (240, 91290), (255, 85920), (272, 80550), (288, 76075), (300, 73032), (306, 71600), (340, 64440), (358, 61200), (360, 60860), (400, 54774), (408, 53700), (425, 51552), (450, 48688), (480, 45645), (510, 42960), (537, 40800), (544, 40275), (600, 36516), (612, 35800), (680, 32220), (716, 30600), (720, 30430), (765, 28640), (800, 27387), (816, 26850), (850, 25776), (895, 24480), (900, 24344), (1020, 21480), (1074, 20400), (1200, 18258), (1224, 17900), (1275, 17184), (1360, 16110), (1432, 15300), (1440, 15215), (1530, 14320), (1611, 13600), (1632, 13425), (1700, 12888), (1790, 12240), (1800, 12172), (2040, 10740), (2148, 10200), (2400, 9129), (2448, 8950), (2550, 8592), (2685, 8160), (2720, 8055), (2864, 7650), (3043, 7200), (3060, 7160), (3222, 6800), (3400, 6444), (3580, 6120), (3600, 6086), (3825, 5728), (4080, 5370), (4296, 5100), (4475, 4896)]