2021609880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{98519}}^1$

素因数の和:98558

約数の個数: 128

約数和(自身を含む): 7093440000

約数和(自身を除く): 5071830120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 98519, 197038, 295557, 394076, 492595, 591114, 788152, 886671, 985190, 1182228, 1477785, 1773342, 1871861, 1970380, 2364456, 2660013, 2955570, 3546684, 3743722, 3940760, 4433355, 5320026, 5615583, 5911140, 7093368, 7487444, 8866710, 9359305, 10640052, 11231166, 11822280, 13300065, 14974888, 16846749, 17733420, 18718610, 21280104, 22462332, 26600130, 28077915, 33693498, 35466840, 37437220, 44924664, 50540247, 53200260, 56155830, 67386996, 74874440, 84233745, 101080494, 106400520, 112311660, 134773992, 168467490, 202160988, 224623320, 252701235, 336934980, 404321976, 505402470, 673869960, 1010804940, 2021609880]

約数ペア:

[(1, 2021609880), (2, 1010804940), (3, 673869960), (4, 505402470), (5, 404321976), (6, 336934980), (8, 252701235), (9, 224623320), (10, 202160988), (12, 168467490), (15, 134773992), (18, 112311660), (19, 106400520), (20, 101080494), (24, 84233745), (27, 74874440), (30, 67386996), (36, 56155830), (38, 53200260), (40, 50540247), (45, 44924664), (54, 37437220), (57, 35466840), (60, 33693498), (72, 28077915), (76, 26600130), (90, 22462332), (95, 21280104), (108, 18718610), (114, 17733420), (120, 16846749), (135, 14974888), (152, 13300065), (171, 11822280), (180, 11231166), (190, 10640052), (216, 9359305), (228, 8866710), (270, 7487444), (285, 7093368), (342, 5911140), (360, 5615583), (380, 5320026), (456, 4433355), (513, 3940760), (540, 3743722), (570, 3546684), (684, 2955570), (760, 2660013), (855, 2364456), (1026, 1970380), (1080, 1871861), (1140, 1773342), (1368, 1477785), (1710, 1182228), (2052, 985190), (2280, 886671), (2565, 788152), (3420, 591114), (4104, 492595), (5130, 394076), (6840, 295557), (10260, 197038), (20520, 98519)]