12731671680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{72869}}^1$

素因数の和:72911

約数の個数: 256

約数和(自身を含む): 49948012800

約数和(自身を除く): 37216341120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3360, 3640, 4160, 4368, 4480, 4992, 5460, 5824, 6240, 6720, 7280, 8320, 8736, 10920, 11648, 12480, 13440, 14560, 17472, 21840, 24960, 29120, 34944, 43680, 58240, 72869, 87360, 145738, 174720, 218607, 291476, 364345, 437214, 510083, 582952, 728690, 874428, 947297, 1020166, 1093035, 1165904, 1457380, 1530249, 1748856, 1894594, 2040332, 2186070, 2331808, 2550415, 2841891, 2914760, 3060498, 3497712, 3789188, 4080664, 4372140, 4663616, 4736485, 5100830, 5683782, 5829520, 6120996, 6631079, 6995424, 7578376, 7651245, 8161328, 8744280, 9327232, 9472970, 10201660, 11367564, 11659040, 12241992, 13262158, 13990848, 14209455, 15156752, 15302490, 16322656, 17488560, 18945940, 19893237, 20403320, 22735128, 23318080, 24483984, 26524316, 27981696, 28418910, 30313504, 30604980, 32645312, 33155395, 34977120, 37891880, 39786474, 40806640, 45470256, 46636160, 48967968, 53048632, 56837820, 60627008, 61209960, 65290624, 66310790, 69954240, 75783760, 79572948, 81613280, 90940512, 97935936, 99466185, 106097264, 113675640, 121254016, 122419920, 132621580, 139908480, 151567520, 159145896, 163226560, 181881024, 195871872, 198932370, 212194528, 227351280, 244839840, 265243160, 303135040, 318291792, 326453120, 363762048, 397864740, 424389056, 454702560, 489679680, 530486320, 606270080, 636583584, 795729480, 848778112, 909405120, 979359360, 1060972640, 1273167168, 1591458960, 1818810240, 2121945280, 2546334336, 3182917920, 4243890560, 6365835840, 12731671680]

約数ペア:

[(1, 12731671680), (2, 6365835840), (3, 4243890560), (4, 3182917920), (5, 2546334336), (6, 2121945280), (7, 1818810240), (8, 1591458960), (10, 1273167168), (12, 1060972640), (13, 979359360), (14, 909405120), (15, 848778112), (16, 795729480), (20, 636583584), (21, 606270080), (24, 530486320), (26, 489679680), (28, 454702560), (30, 424389056), (32, 397864740), (35, 363762048), (39, 326453120), (40, 318291792), (42, 303135040), (48, 265243160), (52, 244839840), (56, 227351280), (60, 212194528), (64, 198932370), (65, 195871872), (70, 181881024), (78, 163226560), (80, 159145896), (84, 151567520), (91, 139908480), (96, 132621580), (104, 122419920), (105, 121254016), (112, 113675640), (120, 106097264), (128, 99466185), (130, 97935936), (140, 90940512), (156, 81613280), (160, 79572948), (168, 75783760), (182, 69954240), (192, 66310790), (195, 65290624), (208, 61209960), (210, 60627008), (224, 56837820), (240, 53048632), (260, 48967968), (273, 46636160), (280, 45470256), (312, 40806640), (320, 39786474), (336, 37891880), (364, 34977120), (384, 33155395), (390, 32645312), (416, 30604980), (420, 30313504), (448, 28418910), (455, 27981696), (480, 26524316), (520, 24483984), (546, 23318080), (560, 22735128), (624, 20403320), (640, 19893237), (672, 18945940), (728, 17488560), (780, 16322656), (832, 15302490), (840, 15156752), (896, 14209455), (910, 13990848), (960, 13262158), (1040, 12241992), (1092, 11659040), (1120, 11367564), (1248, 10201660), (1344, 9472970), (1365, 9327232), (1456, 8744280), (1560, 8161328), (1664, 7651245), (1680, 7578376), (1820, 6995424), (1920, 6631079), (2080, 6120996), (2184, 5829520), (2240, 5683782), (2496, 5100830), (2688, 4736485), (2730, 4663616), (2912, 4372140), (3120, 4080664), (3360, 3789188), (3640, 3497712), (4160, 3060498), (4368, 2914760), (4480, 2841891), (4992, 2550415), (5460, 2331808), (5824, 2186070), (6240, 2040332), (6720, 1894594), (7280, 1748856), (8320, 1530249), (8736, 1457380), (10920, 1165904), (11648, 1093035), (12480, 1020166), (13440, 947297), (14560, 874428), (17472, 728690), (21840, 582952), (24960, 510083), (29120, 437214), (34944, 364345), (43680, 291476), (58240, 218607), (72869, 174720), (87360, 145738)]