217806120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4549}}^1$

素因数の和:4592

約数の個数: 192

約数和(自身を含む): 851760000

約数和(自身を除く): 633953880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4549, 4788, 5320, 5985, 6840, 7980, 9098, 9576, 11970, 13647, 15960, 18196, 22745, 23940, 27294, 31843, 36392, 40941, 45490, 47880, 54588, 63686, 68235, 81882, 86431, 90980, 95529, 109176, 127372, 136470, 159215, 163764, 172862, 181960, 191058, 204705, 254744, 259293, 272940, 286587, 318430, 327528, 345724, 382116, 409410, 432155, 477645, 518586, 545880, 573174, 605017, 636860, 691448, 764232, 777879, 818820, 864310, 955290, 1037172, 1146348, 1210034, 1273720, 1296465, 1432935, 1555758, 1637640, 1728620, 1815051, 1910580, 2074344, 2292696, 2420068, 2592930, 2865870, 3025085, 3111516, 3457240, 3630102, 3821160, 3889395, 4840136, 5185860, 5445153, 5731740, 6050170, 6223032, 7260204, 7778790, 9075255, 10371720, 10890306, 11463480, 12100340, 14520408, 15557580, 18150510, 21780612, 24200680, 27225765, 31115160, 36301020, 43561224, 54451530, 72602040, 108903060, 217806120]

約数ペア:

[(1, 217806120), (2, 108903060), (3, 72602040), (4, 54451530), (5, 43561224), (6, 36301020), (7, 31115160), (8, 27225765), (9, 24200680), (10, 21780612), (12, 18150510), (14, 15557580), (15, 14520408), (18, 12100340), (19, 11463480), (20, 10890306), (21, 10371720), (24, 9075255), (28, 7778790), (30, 7260204), (35, 6223032), (36, 6050170), (38, 5731740), (40, 5445153), (42, 5185860), (45, 4840136), (56, 3889395), (57, 3821160), (60, 3630102), (63, 3457240), (70, 3111516), (72, 3025085), (76, 2865870), (84, 2592930), (90, 2420068), (95, 2292696), (105, 2074344), (114, 1910580), (120, 1815051), (126, 1728620), (133, 1637640), (140, 1555758), (152, 1432935), (168, 1296465), (171, 1273720), (180, 1210034), (190, 1146348), (210, 1037172), (228, 955290), (252, 864310), (266, 818820), (280, 777879), (285, 764232), (315, 691448), (342, 636860), (360, 605017), (380, 573174), (399, 545880), (420, 518586), (456, 477645), (504, 432155), (532, 409410), (570, 382116), (630, 345724), (665, 327528), (684, 318430), (760, 286587), (798, 272940), (840, 259293), (855, 254744), (1064, 204705), (1140, 191058), (1197, 181960), (1260, 172862), (1330, 163764), (1368, 159215), (1596, 136470), (1710, 127372), (1995, 109176), (2280, 95529), (2394, 90980), (2520, 86431), (2660, 81882), (3192, 68235), (3420, 63686), (3990, 54588), (4549, 47880), (4788, 45490), (5320, 40941), (5985, 36392), (6840, 31843), (7980, 27294), (9098, 23940), (9576, 22745), (11970, 18196), (13647, 15960)]