131302920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 476219520

約数和(自身を除く): 344916600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 361, 380, 399, 420, 433, 456, 532, 570, 665, 722, 760, 798, 840, 866, 1064, 1083, 1140, 1299, 1330, 1444, 1596, 1732, 1805, 1995, 2165, 2166, 2280, 2527, 2598, 2660, 2888, 3031, 3192, 3464, 3610, 3990, 4330, 4332, 5054, 5196, 5320, 5415, 6062, 6495, 7220, 7581, 7980, 8227, 8660, 8664, 9093, 10108, 10392, 10830, 12124, 12635, 12990, 14440, 15155, 15162, 15960, 16454, 17320, 18186, 20216, 21660, 24248, 24681, 25270, 25980, 30310, 30324, 32908, 36372, 37905, 41135, 43320, 45465, 49362, 50540, 51960, 57589, 60620, 60648, 65816, 72744, 75810, 82270, 90930, 98724, 101080, 115178, 121240, 123405, 151620, 156313, 164540, 172767, 181860, 197448, 230356, 246810, 287945, 303240, 312626, 329080, 345534, 363720, 460712, 468939, 493620, 575890, 625252, 691068, 781565, 863835, 937878, 987240, 1094191, 1151780, 1250504, 1382136, 1563130, 1727670, 1875756, 2188382, 2303560, 2344695, 3126260, 3282573, 3455340, 3751512, 4376764, 4689390, 5470955, 6252520, 6565146, 6910680, 8753528, 9378780, 10941910, 13130292, 16412865, 18757560, 21883820, 26260584, 32825730, 43767640, 65651460, 131302920]

約数ペア:

[(1, 131302920), (2, 65651460), (3, 43767640), (4, 32825730), (5, 26260584), (6, 21883820), (7, 18757560), (8, 16412865), (10, 13130292), (12, 10941910), (14, 9378780), (15, 8753528), (19, 6910680), (20, 6565146), (21, 6252520), (24, 5470955), (28, 4689390), (30, 4376764), (35, 3751512), (38, 3455340), (40, 3282573), (42, 3126260), (56, 2344695), (57, 2303560), (60, 2188382), (70, 1875756), (76, 1727670), (84, 1563130), (95, 1382136), (105, 1250504), (114, 1151780), (120, 1094191), (133, 987240), (140, 937878), (152, 863835), (168, 781565), (190, 691068), (210, 625252), (228, 575890), (266, 493620), (280, 468939), (285, 460712), (361, 363720), (380, 345534), (399, 329080), (420, 312626), (433, 303240), (456, 287945), (532, 246810), (570, 230356), (665, 197448), (722, 181860), (760, 172767), (798, 164540), (840, 156313), (866, 151620), (1064, 123405), (1083, 121240), (1140, 115178), (1299, 101080), (1330, 98724), (1444, 90930), (1596, 82270), (1732, 75810), (1805, 72744), (1995, 65816), (2165, 60648), (2166, 60620), (2280, 57589), (2527, 51960), (2598, 50540), (2660, 49362), (2888, 45465), (3031, 43320), (3192, 41135), (3464, 37905), (3610, 36372), (3990, 32908), (4330, 30324), (4332, 30310), (5054, 25980), (5196, 25270), (5320, 24681), (5415, 24248), (6062, 21660), (6495, 20216), (7220, 18186), (7581, 17320), (7980, 16454), (8227, 15960), (8660, 15162), (8664, 15155), (9093, 14440), (10108, 12990), (10392, 12635), (10830, 12124)]