18763757880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{13679}}^1$

素因数の和:13794

約数の個数: 256

約数和(自身を含む): 68080435200

約数和(自身を除く): 49316677320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 71, 84, 92, 105, 115, 120, 138, 140, 142, 161, 168, 184, 210, 213, 230, 276, 280, 284, 322, 345, 355, 420, 426, 460, 483, 497, 552, 568, 644, 690, 710, 805, 840, 852, 920, 966, 994, 1065, 1288, 1380, 1420, 1491, 1610, 1633, 1704, 1932, 1988, 2130, 2415, 2485, 2760, 2840, 2982, 3220, 3266, 3864, 3976, 4260, 4830, 4899, 4970, 5964, 6440, 6532, 7455, 8165, 8520, 9660, 9798, 9940, 11431, 11928, 13064, 13679, 14910, 16330, 19320, 19596, 19880, 22862, 24495, 27358, 29820, 32660, 34293, 39192, 41037, 45724, 48990, 54716, 57155, 59640, 65320, 68395, 68586, 82074, 91448, 95753, 97980, 109432, 114310, 136790, 137172, 164148, 171465, 191506, 195960, 205185, 228620, 273580, 274344, 287259, 314617, 328296, 342930, 383012, 410370, 457240, 478765, 547160, 574518, 629234, 685860, 766024, 820740, 943851, 957530, 971209, 1149036, 1258468, 1371720, 1436295, 1573085, 1641480, 1887702, 1915060, 1942418, 2202319, 2298072, 2516936, 2872590, 2913627, 3146170, 3775404, 3830120, 3884836, 4404638, 4719255, 4856045, 5745180, 5827254, 6292340, 6606957, 6798463, 7550808, 7769672, 8809276, 9438510, 9712090, 11011595, 11490360, 11654508, 12584680, 13213914, 13596926, 14568135, 17618552, 18877020, 19424180, 20395389, 22023190, 22337807, 23309016, 26427828, 27193852, 29136270, 33034785, 33992315, 37754040, 38848360, 40790778, 44046380, 44675614, 52855656, 54387704, 58272540, 66069570, 67013421, 67984630, 81581556, 88092760, 89351228, 101976945, 111689035, 116545080, 132139140, 134026842, 135969260, 156364649, 163163112, 178702456, 203953890, 223378070, 264278280, 268053684, 271938520, 312729298, 335067105, 407907780, 446756140, 469093947, 536107368, 625458596, 670134210, 781823245, 815815560, 893512280, 938187894, 1250917192, 1340268420, 1563646490, 1876375788, 2345469735, 2680536840, 3127292980, 3752751576, 4690939470, 6254585960, 9381878940, 18763757880]

約数ペア:

[(1, 18763757880), (2, 9381878940), (3, 6254585960), (4, 4690939470), (5, 3752751576), (6, 3127292980), (7, 2680536840), (8, 2345469735), (10, 1876375788), (12, 1563646490), (14, 1340268420), (15, 1250917192), (20, 938187894), (21, 893512280), (23, 815815560), (24, 781823245), (28, 670134210), (30, 625458596), (35, 536107368), (40, 469093947), (42, 446756140), (46, 407907780), (56, 335067105), (60, 312729298), (69, 271938520), (70, 268053684), (71, 264278280), (84, 223378070), (92, 203953890), (105, 178702456), (115, 163163112), (120, 156364649), (138, 135969260), (140, 134026842), (142, 132139140), (161, 116545080), (168, 111689035), (184, 101976945), (210, 89351228), (213, 88092760), (230, 81581556), (276, 67984630), (280, 67013421), (284, 66069570), (322, 58272540), (345, 54387704), (355, 52855656), (420, 44675614), (426, 44046380), (460, 40790778), (483, 38848360), (497, 37754040), (552, 33992315), (568, 33034785), (644, 29136270), (690, 27193852), (710, 26427828), (805, 23309016), (840, 22337807), (852, 22023190), (920, 20395389), (966, 19424180), (994, 18877020), (1065, 17618552), (1288, 14568135), (1380, 13596926), (1420, 13213914), (1491, 12584680), (1610, 11654508), (1633, 11490360), (1704, 11011595), (1932, 9712090), (1988, 9438510), (2130, 8809276), (2415, 7769672), (2485, 7550808), (2760, 6798463), (2840, 6606957), (2982, 6292340), (3220, 5827254), (3266, 5745180), (3864, 4856045), (3976, 4719255), (4260, 4404638), (4830, 3884836), (4899, 3830120), (4970, 3775404), (5964, 3146170), (6440, 2913627), (6532, 2872590), (7455, 2516936), (8165, 2298072), (8520, 2202319), (9660, 1942418), (9798, 1915060), (9940, 1887702), (11431, 1641480), (11928, 1573085), (13064, 1436295), (13679, 1371720), (14910, 1258468), (16330, 1149036), (19320, 971209), (19596, 957530), (19880, 943851), (22862, 820740), (24495, 766024), (27358, 685860), (29820, 629234), (32660, 574518), (34293, 547160), (39192, 478765), (41037, 457240), (45724, 410370), (48990, 383012), (54716, 342930), (57155, 328296), (59640, 314617), (65320, 287259), (68395, 274344), (68586, 273580), (82074, 228620), (91448, 205185), (95753, 195960), (97980, 191506), (109432, 171465), (114310, 164148), (136790, 137172)]