221299080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 729259200

約数和(自身を除く): 507960120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 101, 114, 120, 124, 152, 155, 186, 190, 202, 228, 248, 285, 303, 310, 372, 380, 404, 456, 465, 505, 570, 589, 606, 620, 744, 760, 808, 930, 961, 1010, 1140, 1178, 1212, 1240, 1515, 1767, 1860, 1919, 1922, 2020, 2280, 2356, 2424, 2883, 2945, 3030, 3131, 3534, 3720, 3838, 3844, 4040, 4712, 4805, 5757, 5766, 5890, 6060, 6262, 7068, 7676, 7688, 8835, 9393, 9595, 9610, 11514, 11532, 11780, 12120, 12524, 14136, 14415, 15352, 15655, 17670, 18259, 18786, 19190, 19220, 23028, 23064, 23560, 25048, 28785, 28830, 31310, 35340, 36518, 37572, 38380, 38440, 46056, 46965, 54777, 57570, 57660, 59489, 62620, 70680, 73036, 75144, 76760, 91295, 93930, 97061, 109554, 115140, 115320, 118978, 125240, 146072, 178467, 182590, 187860, 194122, 219108, 230280, 237956, 273885, 291183, 297445, 356934, 365180, 375720, 388244, 438216, 475912, 485305, 547770, 582366, 594890, 713868, 730360, 776488, 892335, 970610, 1095540, 1164732, 1189780, 1427736, 1455915, 1784670, 1844159, 1941220, 2191080, 2329464, 2379560, 2911830, 3569340, 3688318, 3882440, 5532477, 5823660, 7138680, 7376636, 9220795, 11064954, 11647320, 14753272, 18441590, 22129908, 27662385, 36883180, 44259816, 55324770, 73766360, 110649540, 221299080]

約数ペア:

[(1, 221299080), (2, 110649540), (3, 73766360), (4, 55324770), (5, 44259816), (6, 36883180), (8, 27662385), (10, 22129908), (12, 18441590), (15, 14753272), (19, 11647320), (20, 11064954), (24, 9220795), (30, 7376636), (31, 7138680), (38, 5823660), (40, 5532477), (57, 3882440), (60, 3688318), (62, 3569340), (76, 2911830), (93, 2379560), (95, 2329464), (101, 2191080), (114, 1941220), (120, 1844159), (124, 1784670), (152, 1455915), (155, 1427736), (186, 1189780), (190, 1164732), (202, 1095540), (228, 970610), (248, 892335), (285, 776488), (303, 730360), (310, 713868), (372, 594890), (380, 582366), (404, 547770), (456, 485305), (465, 475912), (505, 438216), (570, 388244), (589, 375720), (606, 365180), (620, 356934), (744, 297445), (760, 291183), (808, 273885), (930, 237956), (961, 230280), (1010, 219108), (1140, 194122), (1178, 187860), (1212, 182590), (1240, 178467), (1515, 146072), (1767, 125240), (1860, 118978), (1919, 115320), (1922, 115140), (2020, 109554), (2280, 97061), (2356, 93930), (2424, 91295), (2883, 76760), (2945, 75144), (3030, 73036), (3131, 70680), (3534, 62620), (3720, 59489), (3838, 57660), (3844, 57570), (4040, 54777), (4712, 46965), (4805, 46056), (5757, 38440), (5766, 38380), (5890, 37572), (6060, 36518), (6262, 35340), (7068, 31310), (7676, 28830), (7688, 28785), (8835, 25048), (9393, 23560), (9595, 23064), (9610, 23028), (11514, 19220), (11532, 19190), (11780, 18786), (12120, 18259), (12524, 17670), (14136, 15655), (14415, 15352)]