23705640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 92102400

約数和(自身を除く): 68396760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 409, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 818, 828, 840, 920, 966, 1035, 1227, 1260, 1288, 1380, 1449, 1610, 1636, 1656, 1932, 2045, 2070, 2415, 2454, 2520, 2760, 2863, 2898, 3220, 3272, 3681, 3864, 4090, 4140, 4830, 4908, 5726, 5796, 6135, 6440, 7245, 7362, 8180, 8280, 8589, 9407, 9660, 9816, 11452, 11592, 12270, 14315, 14490, 14724, 16360, 17178, 18405, 18814, 19320, 22904, 24540, 25767, 28221, 28630, 28980, 29448, 34356, 36810, 37628, 42945, 47035, 49080, 51534, 56442, 57260, 57960, 65849, 68712, 73620, 75256, 84663, 85890, 94070, 103068, 112884, 114520, 128835, 131698, 141105, 147240, 169326, 171780, 188140, 197547, 206136, 225768, 257670, 263396, 282210, 329245, 338652, 343560, 376280, 395094, 423315, 515340, 526792, 564420, 592641, 658490, 677304, 790188, 846630, 987735, 1030680, 1128840, 1185282, 1316980, 1580376, 1693260, 1975470, 2370564, 2633960, 2963205, 3386520, 3950940, 4741128, 5926410, 7901880, 11852820, 23705640]

約数ペア:

[(1, 23705640), (2, 11852820), (3, 7901880), (4, 5926410), (5, 4741128), (6, 3950940), (7, 3386520), (8, 2963205), (9, 2633960), (10, 2370564), (12, 1975470), (14, 1693260), (15, 1580376), (18, 1316980), (20, 1185282), (21, 1128840), (23, 1030680), (24, 987735), (28, 846630), (30, 790188), (35, 677304), (36, 658490), (40, 592641), (42, 564420), (45, 526792), (46, 515340), (56, 423315), (60, 395094), (63, 376280), (69, 343560), (70, 338652), (72, 329245), (84, 282210), (90, 263396), (92, 257670), (105, 225768), (115, 206136), (120, 197547), (126, 188140), (138, 171780), (140, 169326), (161, 147240), (168, 141105), (180, 131698), (184, 128835), (207, 114520), (210, 112884), (230, 103068), (252, 94070), (276, 85890), (280, 84663), (315, 75256), (322, 73620), (345, 68712), (360, 65849), (409, 57960), (414, 57260), (420, 56442), (460, 51534), (483, 49080), (504, 47035), (552, 42945), (630, 37628), (644, 36810), (690, 34356), (805, 29448), (818, 28980), (828, 28630), (840, 28221), (920, 25767), (966, 24540), (1035, 22904), (1227, 19320), (1260, 18814), (1288, 18405), (1380, 17178), (1449, 16360), (1610, 14724), (1636, 14490), (1656, 14315), (1932, 12270), (2045, 11592), (2070, 11452), (2415, 9816), (2454, 9660), (2520, 9407), (2760, 8589), (2863, 8280), (2898, 8180), (3220, 7362), (3272, 7245), (3681, 6440), (3864, 6135), (4090, 5796), (4140, 5726), (4830, 4908)]