199213920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3739}}^1$

素因数の和:3797

約数の個数: 144

約数和(自身を含む): 698377680

約数和(自身を除く): 499163760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 3739, 4440, 5328, 5920, 6660, 7478, 8880, 10656, 11217, 13320, 14956, 17760, 18695, 22434, 26640, 29912, 33651, 37390, 44868, 53280, 56085, 59824, 67302, 74780, 89736, 112170, 119648, 134604, 138343, 149560, 168255, 179472, 224340, 269208, 276686, 299120, 336510, 358944, 415029, 448680, 538416, 553372, 598240, 673020, 691715, 830058, 897360, 1076832, 1106744, 1245087, 1346040, 1383430, 1660116, 1794720, 2075145, 2213488, 2490174, 2692080, 2766860, 3320232, 4150290, 4426976, 4980348, 5384160, 5533720, 6225435, 6640464, 8300580, 9960696, 11067440, 12450870, 13280928, 16601160, 19921392, 22134880, 24901740, 33202320, 39842784, 49803480, 66404640, 99606960, 199213920]

約数ペア:

[(1, 199213920), (2, 99606960), (3, 66404640), (4, 49803480), (5, 39842784), (6, 33202320), (8, 24901740), (9, 22134880), (10, 19921392), (12, 16601160), (15, 13280928), (16, 12450870), (18, 11067440), (20, 9960696), (24, 8300580), (30, 6640464), (32, 6225435), (36, 5533720), (37, 5384160), (40, 4980348), (45, 4426976), (48, 4150290), (60, 3320232), (72, 2766860), (74, 2692080), (80, 2490174), (90, 2213488), (96, 2075145), (111, 1794720), (120, 1660116), (144, 1383430), (148, 1346040), (160, 1245087), (180, 1106744), (185, 1076832), (222, 897360), (240, 830058), (288, 691715), (296, 673020), (333, 598240), (360, 553372), (370, 538416), (444, 448680), (480, 415029), (555, 358944), (592, 336510), (666, 299120), (720, 276686), (740, 269208), (888, 224340), (1110, 179472), (1184, 168255), (1332, 149560), (1440, 138343), (1480, 134604), (1665, 119648), (1776, 112170), (2220, 89736), (2664, 74780), (2960, 67302), (3330, 59824), (3552, 56085), (3739, 53280), (4440, 44868), (5328, 37390), (5920, 33651), (6660, 29912), (7478, 26640), (8880, 22434), (10656, 18695), (11217, 17760), (13320, 14956)]