1944292720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 4998537216

約数和(自身を除く): 3054244496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 107, 124, 136, 155, 170, 214, 248, 272, 310, 340, 428, 431, 496, 527, 535, 620, 680, 856, 862, 1054, 1070, 1240, 1360, 1712, 1724, 1819, 2108, 2140, 2155, 2480, 2635, 3317, 3448, 3638, 4216, 4280, 4310, 5270, 6634, 6896, 7276, 7327, 8432, 8560, 8620, 9095, 10540, 13268, 13361, 14552, 14654, 16585, 17240, 18190, 21080, 26536, 26722, 29104, 29308, 33170, 34480, 36380, 36635, 42160, 46117, 53072, 53444, 56389, 58616, 66340, 66805, 72760, 73270, 92234, 106888, 112778, 117232, 132680, 133610, 145520, 146540, 184468, 213776, 225556, 227137, 230585, 265360, 267220, 281945, 293080, 368936, 451112, 454274, 461170, 534440, 563890, 586160, 737872, 783989, 902224, 908548, 922340, 1068880, 1127780, 1135685, 1429627, 1567978, 1817096, 1844680, 2255560, 2271370, 2859254, 3135956, 3634192, 3689360, 3919945, 4511120, 4542740, 5718508, 6271912, 7148135, 7839890, 9085480, 11437016, 12543824, 14296270, 15679780, 18170960, 22874032, 24303659, 28592540, 31359560, 48607318, 57185080, 62719120, 97214636, 114370160, 121518295, 194429272, 243036590, 388858544, 486073180, 972146360, 1944292720]

約数ペア:

[(1, 1944292720), (2, 972146360), (4, 486073180), (5, 388858544), (8, 243036590), (10, 194429272), (16, 121518295), (17, 114370160), (20, 97214636), (31, 62719120), (34, 57185080), (40, 48607318), (62, 31359560), (68, 28592540), (80, 24303659), (85, 22874032), (107, 18170960), (124, 15679780), (136, 14296270), (155, 12543824), (170, 11437016), (214, 9085480), (248, 7839890), (272, 7148135), (310, 6271912), (340, 5718508), (428, 4542740), (431, 4511120), (496, 3919945), (527, 3689360), (535, 3634192), (620, 3135956), (680, 2859254), (856, 2271370), (862, 2255560), (1054, 1844680), (1070, 1817096), (1240, 1567978), (1360, 1429627), (1712, 1135685), (1724, 1127780), (1819, 1068880), (2108, 922340), (2140, 908548), (2155, 902224), (2480, 783989), (2635, 737872), (3317, 586160), (3448, 563890), (3638, 534440), (4216, 461170), (4280, 454274), (4310, 451112), (5270, 368936), (6634, 293080), (6896, 281945), (7276, 267220), (7327, 265360), (8432, 230585), (8560, 227137), (8620, 225556), (9095, 213776), (10540, 184468), (13268, 146540), (13361, 145520), (14552, 133610), (14654, 132680), (16585, 117232), (17240, 112778), (18190, 106888), (21080, 92234), (26536, 73270), (26722, 72760), (29104, 66805), (29308, 66340), (33170, 58616), (34480, 56389), (36380, 53444), (36635, 53072), (42160, 46117)]