2722439840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:535

約数の個数: 192

約数和(自身を含む): 7132769280

約数和(自身を除く): 4410329440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 83, 85, 124, 136, 155, 160, 166, 170, 248, 272, 310, 332, 340, 389, 415, 496, 527, 544, 620, 664, 680, 778, 830, 992, 1054, 1240, 1328, 1360, 1411, 1556, 1660, 1945, 2108, 2480, 2573, 2635, 2656, 2720, 2822, 3112, 3320, 3890, 4216, 4960, 5146, 5270, 5644, 6224, 6613, 6640, 7055, 7780, 8432, 10292, 10540, 11288, 12059, 12448, 12865, 13226, 13280, 14110, 15560, 16864, 20584, 21080, 22576, 24118, 25730, 26452, 28220, 31120, 32287, 33065, 41168, 42160, 43741, 45152, 48236, 51460, 52904, 56440, 60295, 62240, 64574, 66130, 82336, 84320, 87482, 96472, 102920, 105808, 112880, 120590, 129148, 132260, 161435, 174964, 192944, 205003, 205840, 211616, 218705, 225760, 241180, 258296, 264520, 322870, 349928, 385888, 410006, 411680, 437410, 482360, 516592, 529040, 548879, 645740, 699856, 820012, 874820, 964720, 1000897, 1025015, 1033184, 1058080, 1097758, 1291480, 1399712, 1640024, 1749640, 1929440, 2001794, 2050030, 2195516, 2582960, 2744395, 3280048, 3499280, 4003588, 4100060, 4391032, 5004485, 5165920, 5488790, 6560096, 6998560, 8007176, 8200120, 8782064, 10008970, 10977580, 16014352, 16400240, 17015249, 17564128, 20017940, 21955160, 32028704, 32800480, 34030498, 40035880, 43910320, 68060996, 80071760, 85076245, 87820640, 136121992, 160143520, 170152490, 272243984, 340304980, 544487968, 680609960, 1361219920, 2722439840]

約数ペア:

[(1, 2722439840), (2, 1361219920), (4, 680609960), (5, 544487968), (8, 340304980), (10, 272243984), (16, 170152490), (17, 160143520), (20, 136121992), (31, 87820640), (32, 85076245), (34, 80071760), (40, 68060996), (62, 43910320), (68, 40035880), (80, 34030498), (83, 32800480), (85, 32028704), (124, 21955160), (136, 20017940), (155, 17564128), (160, 17015249), (166, 16400240), (170, 16014352), (248, 10977580), (272, 10008970), (310, 8782064), (332, 8200120), (340, 8007176), (389, 6998560), (415, 6560096), (496, 5488790), (527, 5165920), (544, 5004485), (620, 4391032), (664, 4100060), (680, 4003588), (778, 3499280), (830, 3280048), (992, 2744395), (1054, 2582960), (1240, 2195516), (1328, 2050030), (1360, 2001794), (1411, 1929440), (1556, 1749640), (1660, 1640024), (1945, 1399712), (2108, 1291480), (2480, 1097758), (2573, 1058080), (2635, 1033184), (2656, 1025015), (2720, 1000897), (2822, 964720), (3112, 874820), (3320, 820012), (3890, 699856), (4216, 645740), (4960, 548879), (5146, 529040), (5270, 516592), (5644, 482360), (6224, 437410), (6613, 411680), (6640, 410006), (7055, 385888), (7780, 349928), (8432, 322870), (10292, 264520), (10540, 258296), (11288, 241180), (12059, 225760), (12448, 218705), (12865, 211616), (13226, 205840), (13280, 205003), (14110, 192944), (15560, 174964), (16864, 161435), (20584, 132260), (21080, 129148), (22576, 120590), (24118, 112880), (25730, 105808), (26452, 102920), (28220, 96472), (31120, 87482), (32287, 84320), (33065, 82336), (41168, 66130), (42160, 64574), (43741, 62240), (45152, 60295), (48236, 56440), (51460, 52904)]