19365120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^2$

素因数の和:109

約数の個数: 162

約数和(自身を含む): 68675334

約数和(自身を除く): 49310214

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 960, 984, 1152, 1230, 1280, 1312, 1440, 1476, 1640, 1681, 1845, 1920, 1968, 2304, 2460, 2624, 2880, 2952, 3280, 3362, 3690, 3840, 3936, 4920, 5043, 5248, 5760, 5904, 6560, 6724, 7380, 7872, 8405, 9840, 10086, 10496, 11520, 11808, 13120, 13448, 14760, 15129, 15744, 16810, 19680, 20172, 23616, 25215, 26240, 26896, 29520, 30258, 31488, 33620, 39360, 40344, 47232, 50430, 52480, 53792, 59040, 60516, 67240, 75645, 78720, 80688, 94464, 100860, 107584, 118080, 121032, 134480, 151290, 157440, 161376, 201720, 215168, 236160, 242064, 268960, 302580, 322752, 403440, 430336, 472320, 484128, 537920, 605160, 645504, 806880, 968256, 1075840, 1210320, 1291008, 1613760, 1936512, 2151680, 2420640, 3227520, 3873024, 4841280, 6455040, 9682560, 19365120]

約数ペア:

[(1, 19365120), (2, 9682560), (3, 6455040), (4, 4841280), (5, 3873024), (6, 3227520), (8, 2420640), (9, 2151680), (10, 1936512), (12, 1613760), (15, 1291008), (16, 1210320), (18, 1075840), (20, 968256), (24, 806880), (30, 645504), (32, 605160), (36, 537920), (40, 484128), (41, 472320), (45, 430336), (48, 403440), (60, 322752), (64, 302580), (72, 268960), (80, 242064), (82, 236160), (90, 215168), (96, 201720), (120, 161376), (123, 157440), (128, 151290), (144, 134480), (160, 121032), (164, 118080), (180, 107584), (192, 100860), (205, 94464), (240, 80688), (246, 78720), (256, 75645), (288, 67240), (320, 60516), (328, 59040), (360, 53792), (369, 52480), (384, 50430), (410, 47232), (480, 40344), (492, 39360), (576, 33620), (615, 31488), (640, 30258), (656, 29520), (720, 26896), (738, 26240), (768, 25215), (820, 23616), (960, 20172), (984, 19680), (1152, 16810), (1230, 15744), (1280, 15129), (1312, 14760), (1440, 13448), (1476, 13120), (1640, 11808), (1681, 11520), (1845, 10496), (1920, 10086), (1968, 9840), (2304, 8405), (2460, 7872), (2624, 7380), (2880, 6724), (2952, 6560), (3280, 5904), (3362, 5760), (3690, 5248), (3840, 5043), (3936, 4920)]