19898795280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1951}}^1$

素因数の和:2454

約数の個数: 320

約数和(自身を含む): 76123127808

約数和(自身を除く): 56224332528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 467, 520, 546, 560, 624, 728, 780, 840, 910, 934, 1040, 1092, 1365, 1401, 1456, 1560, 1680, 1820, 1868, 1951, 2184, 2335, 2730, 2802, 3120, 3269, 3640, 3736, 3902, 4368, 4670, 5460, 5604, 5853, 6071, 6538, 7005, 7280, 7472, 7804, 9340, 9755, 9807, 10920, 11208, 11706, 12142, 13076, 13657, 14010, 15608, 16345, 18213, 18680, 19510, 19614, 21840, 22416, 23412, 24284, 25363, 26152, 27314, 28020, 29265, 30355, 31216, 32690, 36426, 37360, 39020, 39228, 40971, 42497, 46824, 48568, 49035, 50726, 52304, 54628, 56040, 58530, 60710, 65380, 68285, 72852, 76089, 78040, 78456, 81942, 84994, 91065, 93648, 97136, 98070, 101452, 109256, 112080, 117060, 121420, 126815, 127491, 130760, 136570, 145704, 152178, 156080, 156912, 163884, 169988, 177541, 182130, 196140, 202904, 204855, 212485, 218512, 234120, 242840, 253630, 254982, 261520, 273140, 291408, 304356, 327768, 339976, 355082, 364260, 380445, 392280, 405808, 409710, 424970, 468240, 485680, 507260, 509964, 532623, 546280, 608712, 637455, 655536, 679952, 710164, 728520, 760890, 784560, 819420, 849940, 887705, 911117, 1014520, 1019928, 1065246, 1092560, 1217424, 1274910, 1420328, 1457040, 1521780, 1638840, 1699880, 1775410, 1822234, 2029040, 2039856, 2130492, 2549820, 2663115, 2733351, 2840656, 3043560, 3277680, 3399760, 3550820, 3644468, 4260984, 4555585, 5099640, 5326230, 5466702, 6087120, 6377819, 7101640, 7288936, 8521968, 9111170, 10199280, 10652460, 10933404, 11844521, 12755638, 13666755, 14203280, 14577872, 18222340, 19133457, 21304920, 21866808, 23689042, 25511276, 27333510, 31889095, 35533563, 36444680, 38266914, 42609840, 43733616, 47378084, 51022552, 54667020, 59222605, 63778190, 71067126, 72889360, 76533828, 82911647, 94756168, 95667285, 102045104, 109334040, 118445210, 127556380, 142134252, 153067656, 165823294, 177667815, 189512336, 191334570, 218668080, 236890420, 248734941, 255112760, 284268504, 306135312, 331646588, 355335630, 382669140, 414558235, 473780840, 497469882, 510225520, 568537008, 663293176, 710671260, 765338280, 829116470, 947561680, 994939764, 1243674705, 1326586352, 1421342520, 1530676560, 1658232940, 1989879528, 2487349410, 2842685040, 3316465880, 3979759056, 4974698820, 6632931760, 9949397640, 19898795280]

約数ペア:

[(1, 19898795280), (2, 9949397640), (3, 6632931760), (4, 4974698820), (5, 3979759056), (6, 3316465880), (7, 2842685040), (8, 2487349410), (10, 1989879528), (12, 1658232940), (13, 1530676560), (14, 1421342520), (15, 1326586352), (16, 1243674705), (20, 994939764), (21, 947561680), (24, 829116470), (26, 765338280), (28, 710671260), (30, 663293176), (35, 568537008), (39, 510225520), (40, 497469882), (42, 473780840), (48, 414558235), (52, 382669140), (56, 355335630), (60, 331646588), (65, 306135312), (70, 284268504), (78, 255112760), (80, 248734941), (84, 236890420), (91, 218668080), (104, 191334570), (105, 189512336), (112, 177667815), (120, 165823294), (130, 153067656), (140, 142134252), (156, 127556380), (168, 118445210), (182, 109334040), (195, 102045104), (208, 95667285), (210, 94756168), (240, 82911647), (260, 76533828), (273, 72889360), (280, 71067126), (312, 63778190), (336, 59222605), (364, 54667020), (390, 51022552), (420, 47378084), (455, 43733616), (467, 42609840), (520, 38266914), (546, 36444680), (560, 35533563), (624, 31889095), (728, 27333510), (780, 25511276), (840, 23689042), (910, 21866808), (934, 21304920), (1040, 19133457), (1092, 18222340), (1365, 14577872), (1401, 14203280), (1456, 13666755), (1560, 12755638), (1680, 11844521), (1820, 10933404), (1868, 10652460), (1951, 10199280), (2184, 9111170), (2335, 8521968), (2730, 7288936), (2802, 7101640), (3120, 6377819), (3269, 6087120), (3640, 5466702), (3736, 5326230), (3902, 5099640), (4368, 4555585), (4670, 4260984), (5460, 3644468), (5604, 3550820), (5853, 3399760), (6071, 3277680), (6538, 3043560), (7005, 2840656), (7280, 2733351), (7472, 2663115), (7804, 2549820), (9340, 2130492), (9755, 2039856), (9807, 2029040), (10920, 1822234), (11208, 1775410), (11706, 1699880), (12142, 1638840), (13076, 1521780), (13657, 1457040), (14010, 1420328), (15608, 1274910), (16345, 1217424), (18213, 1092560), (18680, 1065246), (19510, 1019928), (19614, 1014520), (21840, 911117), (22416, 887705), (23412, 849940), (24284, 819420), (25363, 784560), (26152, 760890), (27314, 728520), (28020, 710164), (29265, 679952), (30355, 655536), (31216, 637455), (32690, 608712), (36426, 546280), (37360, 532623), (39020, 509964), (39228, 507260), (40971, 485680), (42497, 468240), (46824, 424970), (48568, 409710), (49035, 405808), (50726, 392280), (52304, 380445), (54628, 364260), (56040, 355082), (58530, 339976), (60710, 327768), (65380, 304356), (68285, 291408), (72852, 273140), (76089, 261520), (78040, 254982), (78456, 253630), (81942, 242840), (84994, 234120), (91065, 218512), (93648, 212485), (97136, 204855), (98070, 202904), (101452, 196140), (109256, 182130), (112080, 177541), (117060, 169988), (121420, 163884), (126815, 156912), (127491, 156080), (130760, 152178), (136570, 145704)]