216609400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 216

約数和(自身を含む): 631667160

約数和(自身を除く): 415057760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 31, 35, 40, 46, 49, 50, 56, 62, 70, 92, 98, 100, 115, 124, 140, 155, 161, 175, 184, 196, 200, 217, 230, 245, 248, 280, 310, 322, 350, 392, 434, 460, 490, 575, 620, 644, 700, 713, 775, 805, 868, 920, 961, 980, 1085, 1127, 1150, 1225, 1240, 1288, 1400, 1426, 1519, 1550, 1610, 1736, 1922, 1960, 2170, 2254, 2300, 2450, 2852, 3038, 3100, 3220, 3565, 3844, 4025, 4340, 4508, 4600, 4805, 4900, 4991, 5425, 5635, 5704, 6076, 6200, 6440, 6727, 7130, 7595, 7688, 8050, 8680, 9016, 9610, 9800, 9982, 10850, 11270, 12152, 13454, 14260, 15190, 16100, 17825, 19220, 19964, 21700, 22103, 22540, 24025, 24955, 26908, 28175, 28520, 30380, 32200, 33635, 34937, 35650, 37975, 38440, 39928, 43400, 44206, 45080, 47089, 48050, 49910, 53816, 56350, 60760, 67270, 69874, 71300, 75950, 88412, 94178, 96100, 99820, 110515, 112700, 124775, 134540, 139748, 142600, 151900, 154721, 168175, 174685, 176824, 188356, 192200, 199640, 221030, 225400, 235445, 249550, 269080, 279496, 303800, 309442, 336350, 349370, 376712, 442060, 470890, 499100, 552575, 618884, 672700, 698740, 773605, 873425, 884120, 941780, 998200, 1083047, 1105150, 1177225, 1237768, 1345400, 1397480, 1547210, 1746850, 1883560, 2166094, 2210300, 2354450, 3094420, 3493700, 3868025, 4332188, 4420600, 4708900, 5415235, 6188840, 6987400, 7736050, 8664376, 9417800, 10830470, 15472100, 21660940, 27076175, 30944200, 43321880, 54152350, 108304700, 216609400]

約数ペア:

[(1, 216609400), (2, 108304700), (4, 54152350), (5, 43321880), (7, 30944200), (8, 27076175), (10, 21660940), (14, 15472100), (20, 10830470), (23, 9417800), (25, 8664376), (28, 7736050), (31, 6987400), (35, 6188840), (40, 5415235), (46, 4708900), (49, 4420600), (50, 4332188), (56, 3868025), (62, 3493700), (70, 3094420), (92, 2354450), (98, 2210300), (100, 2166094), (115, 1883560), (124, 1746850), (140, 1547210), (155, 1397480), (161, 1345400), (175, 1237768), (184, 1177225), (196, 1105150), (200, 1083047), (217, 998200), (230, 941780), (245, 884120), (248, 873425), (280, 773605), (310, 698740), (322, 672700), (350, 618884), (392, 552575), (434, 499100), (460, 470890), (490, 442060), (575, 376712), (620, 349370), (644, 336350), (700, 309442), (713, 303800), (775, 279496), (805, 269080), (868, 249550), (920, 235445), (961, 225400), (980, 221030), (1085, 199640), (1127, 192200), (1150, 188356), (1225, 176824), (1240, 174685), (1288, 168175), (1400, 154721), (1426, 151900), (1519, 142600), (1550, 139748), (1610, 134540), (1736, 124775), (1922, 112700), (1960, 110515), (2170, 99820), (2254, 96100), (2300, 94178), (2450, 88412), (2852, 75950), (3038, 71300), (3100, 69874), (3220, 67270), (3565, 60760), (3844, 56350), (4025, 53816), (4340, 49910), (4508, 48050), (4600, 47089), (4805, 45080), (4900, 44206), (4991, 43400), (5425, 39928), (5635, 38440), (5704, 37975), (6076, 35650), (6200, 34937), (6440, 33635), (6727, 32200), (7130, 30380), (7595, 28520), (7688, 28175), (8050, 26908), (8680, 24955), (9016, 24025), (9610, 22540), (9800, 22103), (9982, 21700), (10850, 19964), (11270, 19220), (12152, 17825), (13454, 16100), (14260, 15190)]