219984705220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{59369}}^1$

素因数の和:59610

約数の個数: 144

約数和(自身を含む): 568527120000

約数和(自身を除く): 348542414780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 199, 245, 266, 380, 398, 490, 532, 665, 796, 931, 980, 995, 1330, 1393, 1862, 1990, 2660, 2786, 3724, 3781, 3980, 4655, 5572, 6965, 7562, 9310, 9751, 13930, 15124, 18620, 18905, 19502, 26467, 27860, 37810, 39004, 48755, 52934, 59369, 75620, 97510, 105868, 118738, 132335, 185269, 195020, 237476, 264670, 296845, 370538, 415583, 529340, 593690, 741076, 831166, 926345, 1128011, 1187380, 1662332, 1852690, 2077915, 2256022, 2909081, 3705380, 4155830, 4512044, 5640055, 5818162, 7896077, 8311660, 11280110, 11636324, 11814431, 14545405, 15792154, 22560220, 23628862, 29090810, 31584308, 39480385, 47257724, 55272539, 58181620, 59072155, 78960770, 82701017, 110545078, 118144310, 157921540, 165402034, 221090156, 224474189, 236288620, 276362695, 330804068, 413505085, 448948378, 552725390, 578907119, 827010170, 897896756, 1105450780, 1122370945, 1157814238, 1571319323, 1654020340, 2244741890, 2315628476, 2894535595, 3142638646, 4489483780, 5789071190, 6285277292, 7856596615, 10999235261, 11578142380, 15713193230, 21998470522, 31426386460, 43996941044, 54996176305, 109992352610, 219984705220]

約数ペア:

[(1, 219984705220), (2, 109992352610), (4, 54996176305), (5, 43996941044), (7, 31426386460), (10, 21998470522), (14, 15713193230), (19, 11578142380), (20, 10999235261), (28, 7856596615), (35, 6285277292), (38, 5789071190), (49, 4489483780), (70, 3142638646), (76, 2894535595), (95, 2315628476), (98, 2244741890), (133, 1654020340), (140, 1571319323), (190, 1157814238), (196, 1122370945), (199, 1105450780), (245, 897896756), (266, 827010170), (380, 578907119), (398, 552725390), (490, 448948378), (532, 413505085), (665, 330804068), (796, 276362695), (931, 236288620), (980, 224474189), (995, 221090156), (1330, 165402034), (1393, 157921540), (1862, 118144310), (1990, 110545078), (2660, 82701017), (2786, 78960770), (3724, 59072155), (3781, 58181620), (3980, 55272539), (4655, 47257724), (5572, 39480385), (6965, 31584308), (7562, 29090810), (9310, 23628862), (9751, 22560220), (13930, 15792154), (15124, 14545405), (18620, 11814431), (18905, 11636324), (19502, 11280110), (26467, 8311660), (27860, 7896077), (37810, 5818162), (39004, 5640055), (48755, 4512044), (52934, 4155830), (59369, 3705380), (75620, 2909081), (97510, 2256022), (105868, 2077915), (118738, 1852690), (132335, 1662332), (185269, 1187380), (195020, 1128011), (237476, 926345), (264670, 831166), (296845, 741076), (370538, 593690), (415583, 529340)]