209364120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{331}}^1$

素因数の和:606

約数の個数: 192

約数和(自身を含む): 783095040

約数和(自身を除く): 573730920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 251, 252, 280, 315, 331, 360, 420, 502, 504, 630, 662, 753, 840, 993, 1004, 1255, 1260, 1324, 1506, 1655, 1757, 1986, 2008, 2259, 2317, 2510, 2520, 2648, 2979, 3012, 3310, 3514, 3765, 3972, 4518, 4634, 4965, 5020, 5271, 5958, 6024, 6620, 6951, 7028, 7530, 7944, 8785, 9036, 9268, 9930, 10040, 10542, 11295, 11585, 11916, 13240, 13902, 14056, 14895, 15060, 15813, 17570, 18072, 18536, 19860, 20853, 21084, 22590, 23170, 23832, 26355, 27804, 29790, 30120, 31626, 34755, 35140, 39720, 41706, 42168, 45180, 46340, 52710, 55608, 59580, 63252, 69510, 70280, 79065, 83081, 83412, 90360, 92680, 104265, 105420, 119160, 126504, 139020, 158130, 166162, 166824, 208530, 210840, 249243, 278040, 316260, 332324, 415405, 417060, 498486, 581567, 632520, 664648, 747729, 830810, 834120, 996972, 1163134, 1246215, 1495458, 1661620, 1744701, 1993944, 2326268, 2492430, 2907835, 2990916, 3323240, 3489402, 3738645, 4652536, 4984860, 5234103, 5815670, 5981832, 6978804, 7477290, 8723505, 9969720, 10468206, 11631340, 13957608, 14954580, 17447010, 20936412, 23262680, 26170515, 29909160, 34894020, 41872824, 52341030, 69788040, 104682060, 209364120]

約数ペア:

[(1, 209364120), (2, 104682060), (3, 69788040), (4, 52341030), (5, 41872824), (6, 34894020), (7, 29909160), (8, 26170515), (9, 23262680), (10, 20936412), (12, 17447010), (14, 14954580), (15, 13957608), (18, 11631340), (20, 10468206), (21, 9969720), (24, 8723505), (28, 7477290), (30, 6978804), (35, 5981832), (36, 5815670), (40, 5234103), (42, 4984860), (45, 4652536), (56, 3738645), (60, 3489402), (63, 3323240), (70, 2990916), (72, 2907835), (84, 2492430), (90, 2326268), (105, 1993944), (120, 1744701), (126, 1661620), (140, 1495458), (168, 1246215), (180, 1163134), (210, 996972), (251, 834120), (252, 830810), (280, 747729), (315, 664648), (331, 632520), (360, 581567), (420, 498486), (502, 417060), (504, 415405), (630, 332324), (662, 316260), (753, 278040), (840, 249243), (993, 210840), (1004, 208530), (1255, 166824), (1260, 166162), (1324, 158130), (1506, 139020), (1655, 126504), (1757, 119160), (1986, 105420), (2008, 104265), (2259, 92680), (2317, 90360), (2510, 83412), (2520, 83081), (2648, 79065), (2979, 70280), (3012, 69510), (3310, 63252), (3514, 59580), (3765, 55608), (3972, 52710), (4518, 46340), (4634, 45180), (4965, 42168), (5020, 41706), (5271, 39720), (5958, 35140), (6024, 34755), (6620, 31626), (6951, 30120), (7028, 29790), (7530, 27804), (7944, 26355), (8785, 23832), (9036, 23170), (9268, 22590), (9930, 21084), (10040, 20853), (10542, 19860), (11295, 18536), (11585, 18072), (11916, 17570), (13240, 15813), (13902, 15060), (14056, 14895)]