156719609120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{2017}}^1$

素因数の和:2531

約数の個数: 192

約数和(自身を含む): 397268323200

約数和(自身を除く): 240548714080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 76, 80, 95, 122, 152, 160, 190, 244, 304, 305, 380, 419, 488, 608, 610, 760, 838, 976, 1159, 1220, 1520, 1676, 1952, 2017, 2095, 2318, 2440, 3040, 3352, 4034, 4190, 4636, 4880, 5795, 6704, 7961, 8068, 8380, 9272, 9760, 10085, 11590, 13408, 15922, 16136, 16760, 18544, 20170, 23180, 25559, 31844, 32272, 33520, 37088, 38323, 39805, 40340, 46360, 51118, 63688, 64544, 67040, 76646, 79610, 80680, 92720, 102236, 123037, 127376, 127795, 153292, 159220, 161360, 185440, 191615, 204472, 246074, 254752, 255590, 306584, 318440, 322720, 383230, 408944, 485621, 492148, 511180, 613168, 615185, 636880, 766460, 817888, 845123, 971242, 984296, 1022360, 1226336, 1230370, 1273760, 1532920, 1690246, 1942484, 1968592, 2044720, 2337703, 2428105, 2460740, 3065840, 3380492, 3884968, 3937184, 4089440, 4225615, 4675406, 4856210, 4921480, 6131680, 6760984, 7769936, 8451230, 9350812, 9712420, 9842960, 11688515, 13521968, 15539872, 16057337, 16902460, 18701624, 19424840, 19685920, 23377030, 27043936, 32114674, 33804920, 37403248, 38849680, 46754060, 51552503, 64229348, 67609840, 74806496, 77699360, 80286685, 93508120, 103105006, 128458696, 135219680, 160573370, 187016240, 206210012, 256917392, 257762515, 321146740, 374032480, 412420024, 513834784, 515525030, 642293480, 824840048, 979497557, 1031050060, 1284586960, 1649680096, 1958995114, 2062100120, 2569173920, 3917990228, 4124200240, 4897487785, 7835980456, 8248400480, 9794975570, 15671960912, 19589951140, 31343921824, 39179902280, 78359804560, 156719609120]

約数ペア:

[(1, 156719609120), (2, 78359804560), (4, 39179902280), (5, 31343921824), (8, 19589951140), (10, 15671960912), (16, 9794975570), (19, 8248400480), (20, 7835980456), (32, 4897487785), (38, 4124200240), (40, 3917990228), (61, 2569173920), (76, 2062100120), (80, 1958995114), (95, 1649680096), (122, 1284586960), (152, 1031050060), (160, 979497557), (190, 824840048), (244, 642293480), (304, 515525030), (305, 513834784), (380, 412420024), (419, 374032480), (488, 321146740), (608, 257762515), (610, 256917392), (760, 206210012), (838, 187016240), (976, 160573370), (1159, 135219680), (1220, 128458696), (1520, 103105006), (1676, 93508120), (1952, 80286685), (2017, 77699360), (2095, 74806496), (2318, 67609840), (2440, 64229348), (3040, 51552503), (3352, 46754060), (4034, 38849680), (4190, 37403248), (4636, 33804920), (4880, 32114674), (5795, 27043936), (6704, 23377030), (7961, 19685920), (8068, 19424840), (8380, 18701624), (9272, 16902460), (9760, 16057337), (10085, 15539872), (11590, 13521968), (13408, 11688515), (15922, 9842960), (16136, 9712420), (16760, 9350812), (18544, 8451230), (20170, 7769936), (23180, 6760984), (25559, 6131680), (31844, 4921480), (32272, 4856210), (33520, 4675406), (37088, 4225615), (38323, 4089440), (39805, 3937184), (40340, 3884968), (46360, 3380492), (51118, 3065840), (63688, 2460740), (64544, 2428105), (67040, 2337703), (76646, 2044720), (79610, 1968592), (80680, 1942484), (92720, 1690246), (102236, 1532920), (123037, 1273760), (127376, 1230370), (127795, 1226336), (153292, 1022360), (159220, 984296), (161360, 971242), (185440, 845123), (191615, 817888), (204472, 766460), (246074, 636880), (254752, 615185), (255590, 613168), (306584, 511180), (318440, 492148), (322720, 485621), (383230, 408944)]