2019321040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1181}}^1$

素因数の和:1301

約数の個数: 160

約数和(自身を含む): 5381976960

約数和(自身を除く): 3362655920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 67, 80, 88, 110, 116, 134, 145, 176, 220, 232, 268, 290, 319, 335, 440, 464, 536, 580, 638, 670, 737, 880, 1072, 1160, 1181, 1276, 1340, 1474, 1595, 1943, 2320, 2362, 2552, 2680, 2948, 3190, 3685, 3886, 4724, 5104, 5360, 5896, 5905, 6380, 7370, 7772, 9448, 9715, 11792, 11810, 12760, 12991, 14740, 15544, 18896, 19430, 21373, 23620, 25520, 25982, 29480, 31088, 34249, 38860, 42746, 47240, 51964, 58960, 64955, 68498, 77720, 79127, 85492, 94480, 103928, 106865, 129910, 136996, 155440, 158254, 170984, 171245, 207856, 213730, 259820, 273992, 316508, 341968, 342490, 376739, 395635, 427460, 519640, 547984, 633016, 684980, 753478, 791270, 854920, 870397, 1039280, 1266032, 1369960, 1506956, 1582540, 1709840, 1740794, 1883695, 2294683, 2739920, 3013912, 3165080, 3481588, 3767390, 4351985, 4589366, 6027824, 6330160, 6963176, 7534780, 8703970, 9178732, 11473415, 13926352, 15069560, 17407940, 18357464, 22946830, 25241513, 30139120, 34815880, 36714928, 45893660, 50483026, 69631760, 91787320, 100966052, 126207565, 183574640, 201932104, 252415130, 403864208, 504830260, 1009660520, 2019321040]

約数ペア:

[(1, 2019321040), (2, 1009660520), (4, 504830260), (5, 403864208), (8, 252415130), (10, 201932104), (11, 183574640), (16, 126207565), (20, 100966052), (22, 91787320), (29, 69631760), (40, 50483026), (44, 45893660), (55, 36714928), (58, 34815880), (67, 30139120), (80, 25241513), (88, 22946830), (110, 18357464), (116, 17407940), (134, 15069560), (145, 13926352), (176, 11473415), (220, 9178732), (232, 8703970), (268, 7534780), (290, 6963176), (319, 6330160), (335, 6027824), (440, 4589366), (464, 4351985), (536, 3767390), (580, 3481588), (638, 3165080), (670, 3013912), (737, 2739920), (880, 2294683), (1072, 1883695), (1160, 1740794), (1181, 1709840), (1276, 1582540), (1340, 1506956), (1474, 1369960), (1595, 1266032), (1943, 1039280), (2320, 870397), (2362, 854920), (2552, 791270), (2680, 753478), (2948, 684980), (3190, 633016), (3685, 547984), (3886, 519640), (4724, 427460), (5104, 395635), (5360, 376739), (5896, 342490), (5905, 341968), (6380, 316508), (7370, 273992), (7772, 259820), (9448, 213730), (9715, 207856), (11792, 171245), (11810, 170984), (12760, 158254), (12991, 155440), (14740, 136996), (15544, 129910), (18896, 106865), (19430, 103928), (21373, 94480), (23620, 85492), (25520, 79127), (25982, 77720), (29480, 68498), (31088, 64955), (34249, 58960), (38860, 51964), (42746, 47240)]