15694880320

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{61}}^2\times {\mathrm{269}}^1$

素因数の和:422

約数の個数: 252

約数和(自身を含む): 44363921940

約数和(自身を除く): 28669041620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 64, 70, 80, 98, 112, 122, 140, 160, 196, 224, 244, 245, 269, 280, 305, 320, 392, 427, 448, 488, 490, 538, 560, 610, 784, 854, 976, 980, 1076, 1120, 1220, 1345, 1568, 1708, 1883, 1952, 1960, 2135, 2152, 2240, 2440, 2690, 2989, 3136, 3416, 3721, 3766, 3904, 3920, 4270, 4304, 4880, 5380, 5978, 6832, 7442, 7532, 7840, 8540, 8608, 9415, 9760, 10760, 11956, 13181, 13664, 14884, 14945, 15064, 15680, 16409, 17080, 17216, 18605, 18830, 19520, 21520, 23912, 26047, 26362, 27328, 29768, 29890, 30128, 32818, 34160, 37210, 37660, 43040, 47824, 52094, 52724, 59536, 59780, 60256, 65636, 65905, 68320, 74420, 75320, 82045, 86080, 95648, 104188, 105448, 114863, 119072, 119560, 120512, 130235, 131272, 131810, 136640, 148840, 150640, 164090, 182329, 191296, 208376, 210896, 229726, 238144, 239120, 260470, 262544, 263620, 297680, 301280, 328180, 364658, 416752, 421792, 459452, 478240, 520940, 525088, 527240, 574315, 595360, 602560, 656360, 729316, 804041, 833504, 843584, 911645, 918904, 956480, 1000949, 1041880, 1050176, 1054480, 1148630, 1190720, 1312720, 1458632, 1608082, 1667008, 1823290, 1837808, 2001898, 2083760, 2108960, 2297260, 2625440, 2917264, 3216164, 3646580, 3675616, 4003796, 4020205, 4167520, 4217920, 4594520, 5004745, 5250880, 5834528, 6432328, 7006643, 7293160, 7351232, 8007592, 8040410, 8335040, 9189040, 10009490, 11669056, 12864656, 14013286, 14586320, 16015184, 16080820, 18378080, 20018980, 25729312, 28026572, 29172640, 32030368, 32161640, 35033215, 36756160, 40037960, 49046501, 51458624, 56053144, 58345280, 64060736, 64323280, 70066430, 80075920, 98093002, 112106288, 128646560, 140132860, 160151840, 196186004, 224212576, 245232505, 257293120, 280265720, 320303680, 392372008, 448425152, 490465010, 560531440, 784744016, 980930020, 1121062880, 1569488032, 1961860040, 2242125760, 3138976064, 3923720080, 7847440160, 15694880320]

約数ペア:

[(1, 15694880320), (2, 7847440160), (4, 3923720080), (5, 3138976064), (7, 2242125760), (8, 1961860040), (10, 1569488032), (14, 1121062880), (16, 980930020), (20, 784744016), (28, 560531440), (32, 490465010), (35, 448425152), (40, 392372008), (49, 320303680), (56, 280265720), (61, 257293120), (64, 245232505), (70, 224212576), (80, 196186004), (98, 160151840), (112, 140132860), (122, 128646560), (140, 112106288), (160, 98093002), (196, 80075920), (224, 70066430), (244, 64323280), (245, 64060736), (269, 58345280), (280, 56053144), (305, 51458624), (320, 49046501), (392, 40037960), (427, 36756160), (448, 35033215), (488, 32161640), (490, 32030368), (538, 29172640), (560, 28026572), (610, 25729312), (784, 20018980), (854, 18378080), (976, 16080820), (980, 16015184), (1076, 14586320), (1120, 14013286), (1220, 12864656), (1345, 11669056), (1568, 10009490), (1708, 9189040), (1883, 8335040), (1952, 8040410), (1960, 8007592), (2135, 7351232), (2152, 7293160), (2240, 7006643), (2440, 6432328), (2690, 5834528), (2989, 5250880), (3136, 5004745), (3416, 4594520), (3721, 4217920), (3766, 4167520), (3904, 4020205), (3920, 4003796), (4270, 3675616), (4304, 3646580), (4880, 3216164), (5380, 2917264), (5978, 2625440), (6832, 2297260), (7442, 2108960), (7532, 2083760), (7840, 2001898), (8540, 1837808), (8608, 1823290), (9415, 1667008), (9760, 1608082), (10760, 1458632), (11956, 1312720), (13181, 1190720), (13664, 1148630), (14884, 1054480), (14945, 1050176), (15064, 1041880), (15680, 1000949), (16409, 956480), (17080, 918904), (17216, 911645), (18605, 843584), (18830, 833504), (19520, 804041), (21520, 729316), (23912, 656360), (26047, 602560), (26362, 595360), (27328, 574315), (29768, 527240), (29890, 525088), (30128, 520940), (32818, 478240), (34160, 459452), (37210, 421792), (37660, 416752), (43040, 364658), (47824, 328180), (52094, 301280), (52724, 297680), (59536, 263620), (59780, 262544), (60256, 260470), (65636, 239120), (65905, 238144), (68320, 229726), (74420, 210896), (75320, 208376), (82045, 191296), (86080, 182329), (95648, 164090), (104188, 150640), (105448, 148840), (114863, 136640), (119072, 131810), (119560, 131272), (120512, 130235)]