196190640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1572

約数の個数: 160

約数和(自身を含む): 687307200

約数和(自身を除く): 491116560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 90, 108, 120, 122, 135, 144, 180, 183, 216, 240, 244, 270, 305, 360, 366, 432, 488, 540, 549, 610, 720, 732, 915, 976, 1080, 1098, 1220, 1464, 1489, 1647, 1830, 2160, 2196, 2440, 2745, 2928, 2978, 3294, 3660, 4392, 4467, 4880, 5490, 5956, 6588, 7320, 7445, 8235, 8784, 8934, 10980, 11912, 13176, 13401, 14640, 14890, 16470, 17868, 21960, 22335, 23824, 26352, 26802, 29780, 32940, 35736, 40203, 43920, 44670, 53604, 59560, 65880, 67005, 71472, 80406, 89340, 90829, 107208, 119120, 131760, 134010, 160812, 178680, 181658, 201015, 214416, 268020, 272487, 321624, 357360, 363316, 402030, 454145, 536040, 544974, 643248, 726632, 804060, 817461, 908290, 1072080, 1089948, 1362435, 1453264, 1608120, 1634922, 1816580, 2179896, 2452383, 2724870, 3216240, 3269844, 3633160, 4087305, 4359792, 4904766, 5449740, 6539688, 7266320, 8174610, 9809532, 10899480, 12261915, 13079376, 16349220, 19619064, 21798960, 24523830, 32698440, 39238128, 49047660, 65396880, 98095320, 196190640]

約数ペア:

[(1, 196190640), (2, 98095320), (3, 65396880), (4, 49047660), (5, 39238128), (6, 32698440), (8, 24523830), (9, 21798960), (10, 19619064), (12, 16349220), (15, 13079376), (16, 12261915), (18, 10899480), (20, 9809532), (24, 8174610), (27, 7266320), (30, 6539688), (36, 5449740), (40, 4904766), (45, 4359792), (48, 4087305), (54, 3633160), (60, 3269844), (61, 3216240), (72, 2724870), (80, 2452383), (90, 2179896), (108, 1816580), (120, 1634922), (122, 1608120), (135, 1453264), (144, 1362435), (180, 1089948), (183, 1072080), (216, 908290), (240, 817461), (244, 804060), (270, 726632), (305, 643248), (360, 544974), (366, 536040), (432, 454145), (488, 402030), (540, 363316), (549, 357360), (610, 321624), (720, 272487), (732, 268020), (915, 214416), (976, 201015), (1080, 181658), (1098, 178680), (1220, 160812), (1464, 134010), (1489, 131760), (1647, 119120), (1830, 107208), (2160, 90829), (2196, 89340), (2440, 80406), (2745, 71472), (2928, 67005), (2978, 65880), (3294, 59560), (3660, 53604), (4392, 44670), (4467, 43920), (4880, 40203), (5490, 35736), (5956, 32940), (6588, 29780), (7320, 26802), (7445, 26352), (8235, 23824), (8784, 22335), (8934, 21960), (10980, 17868), (11912, 16470), (13176, 14890), (13401, 14640)]