15693420160

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71909}}^1$

素因数の和:71970

約数の個数: 128

約数和(自身を含む): 42248563200

約数和(自身を除く): 26555143040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 248, 310, 320, 341, 352, 440, 496, 620, 640, 682, 704, 880, 992, 1240, 1364, 1408, 1705, 1760, 1984, 2480, 2728, 3410, 3520, 3968, 4960, 5456, 6820, 7040, 9920, 10912, 13640, 19840, 21824, 27280, 43648, 54560, 71909, 109120, 143818, 218240, 287636, 359545, 575272, 719090, 790999, 1150544, 1438180, 1581998, 2229179, 2301088, 2876360, 3163996, 3954995, 4458358, 4602176, 5752720, 6327992, 7909990, 8916716, 9204352, 11145895, 11505440, 12655984, 15819980, 17833432, 22291790, 23010880, 24520969, 25311968, 31639960, 35666864, 44583580, 46021760, 49041938, 50623936, 63279920, 71333728, 89167160, 98083876, 101247872, 122604845, 126559840, 142667456, 178334320, 196167752, 245209690, 253119680, 285334912, 356668640, 392335504, 490419380, 506239360, 713337280, 784671008, 980838760, 1426674560, 1569342016, 1961677520, 3138684032, 3923355040, 7846710080, 15693420160]

約数ペア:

[(1, 15693420160), (2, 7846710080), (4, 3923355040), (5, 3138684032), (8, 1961677520), (10, 1569342016), (11, 1426674560), (16, 980838760), (20, 784671008), (22, 713337280), (31, 506239360), (32, 490419380), (40, 392335504), (44, 356668640), (55, 285334912), (62, 253119680), (64, 245209690), (80, 196167752), (88, 178334320), (110, 142667456), (124, 126559840), (128, 122604845), (155, 101247872), (160, 98083876), (176, 89167160), (220, 71333728), (248, 63279920), (310, 50623936), (320, 49041938), (341, 46021760), (352, 44583580), (440, 35666864), (496, 31639960), (620, 25311968), (640, 24520969), (682, 23010880), (704, 22291790), (880, 17833432), (992, 15819980), (1240, 12655984), (1364, 11505440), (1408, 11145895), (1705, 9204352), (1760, 8916716), (1984, 7909990), (2480, 6327992), (2728, 5752720), (3410, 4602176), (3520, 4458358), (3968, 3954995), (4960, 3163996), (5456, 2876360), (6820, 2301088), (7040, 2229179), (9920, 1581998), (10912, 1438180), (13640, 1150544), (19840, 790999), (21824, 719090), (27280, 575272), (43648, 359545), (54560, 287636), (71909, 218240), (109120, 143818)]