215208630

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1$

素因数の和:516

約数の個数: 256

約数和(自身を含む): 745113600

約数和(自身を除く): 529904970

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 27, 30, 35, 38, 39, 42, 45, 54, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 135, 171, 182, 189, 190, 195, 210, 234, 247, 266, 270, 273, 285, 315, 342, 351, 378, 390, 399, 455, 461, 494, 513, 546, 570, 585, 630, 665, 702, 741, 798, 819, 855, 910, 922, 945, 1026, 1170, 1197, 1235, 1330, 1365, 1383, 1482, 1638, 1710, 1729, 1755, 1890, 1995, 2223, 2305, 2394, 2457, 2470, 2565, 2730, 2766, 3227, 3458, 3510, 3591, 3705, 3990, 4095, 4149, 4446, 4610, 4914, 5130, 5187, 5985, 5993, 6454, 6669, 6915, 7182, 7410, 8190, 8298, 8645, 8759, 9681, 10374, 11115, 11970, 11986, 12285, 12447, 13338, 13830, 15561, 16135, 17290, 17518, 17955, 17979, 19362, 20745, 22230, 24570, 24894, 25935, 26277, 29043, 29965, 31122, 32270, 33345, 35910, 35958, 41490, 41951, 43795, 46683, 48405, 51870, 52554, 53937, 58086, 59930, 61313, 62235, 66690, 77805, 78831, 83902, 87129, 87590, 89895, 93366, 96810, 107874, 113867, 122626, 124470, 125853, 131385, 145215, 155610, 157662, 161811, 174258, 179790, 183939, 209755, 227734, 233415, 236493, 251706, 262770, 269685, 290430, 306565, 323622, 341601, 367878, 377559, 394155, 419510, 435645, 466830, 472986, 539370, 551817, 569335, 613130, 629265, 683202, 755118, 788310, 797069, 809055, 871290, 919695, 1024803, 1103634, 1132677, 1138670, 1182465, 1258530, 1594138, 1618110, 1655451, 1708005, 1839390, 1887795, 2049606, 2265354, 2364930, 2391207, 2759085, 3074409, 3310902, 3416010, 3775590, 3985345, 4782414, 5124015, 5518170, 5663385, 6148818, 7173621, 7970690, 8277255, 10248030, 11326770, 11956035, 14347242, 15372045, 16554510, 21520863, 23912070, 30744090, 35868105, 43041726, 71736210, 107604315, 215208630]

約数ペア:

[(1, 215208630), (2, 107604315), (3, 71736210), (5, 43041726), (6, 35868105), (7, 30744090), (9, 23912070), (10, 21520863), (13, 16554510), (14, 15372045), (15, 14347242), (18, 11956035), (19, 11326770), (21, 10248030), (26, 8277255), (27, 7970690), (30, 7173621), (35, 6148818), (38, 5663385), (39, 5518170), (42, 5124015), (45, 4782414), (54, 3985345), (57, 3775590), (63, 3416010), (65, 3310902), (70, 3074409), (78, 2759085), (90, 2391207), (91, 2364930), (95, 2265354), (105, 2049606), (114, 1887795), (117, 1839390), (126, 1708005), (130, 1655451), (133, 1618110), (135, 1594138), (171, 1258530), (182, 1182465), (189, 1138670), (190, 1132677), (195, 1103634), (210, 1024803), (234, 919695), (247, 871290), (266, 809055), (270, 797069), (273, 788310), (285, 755118), (315, 683202), (342, 629265), (351, 613130), (378, 569335), (390, 551817), (399, 539370), (455, 472986), (461, 466830), (494, 435645), (513, 419510), (546, 394155), (570, 377559), (585, 367878), (630, 341601), (665, 323622), (702, 306565), (741, 290430), (798, 269685), (819, 262770), (855, 251706), (910, 236493), (922, 233415), (945, 227734), (1026, 209755), (1170, 183939), (1197, 179790), (1235, 174258), (1330, 161811), (1365, 157662), (1383, 155610), (1482, 145215), (1638, 131385), (1710, 125853), (1729, 124470), (1755, 122626), (1890, 113867), (1995, 107874), (2223, 96810), (2305, 93366), (2394, 89895), (2457, 87590), (2470, 87129), (2565, 83902), (2730, 78831), (2766, 77805), (3227, 66690), (3458, 62235), (3510, 61313), (3591, 59930), (3705, 58086), (3990, 53937), (4095, 52554), (4149, 51870), (4446, 48405), (4610, 46683), (4914, 43795), (5130, 41951), (5187, 41490), (5985, 35958), (5993, 35910), (6454, 33345), (6669, 32270), (6915, 31122), (7182, 29965), (7410, 29043), (8190, 26277), (8298, 25935), (8645, 24894), (8759, 24570), (9681, 22230), (10374, 20745), (11115, 19362), (11970, 17979), (11986, 17955), (12285, 17518), (12447, 17290), (13338, 16135), (13830, 15561)]