22155900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 216

約数和(自身を含む): 76245120

約数和(自身を除く): 54089220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 23, 25, 26, 30, 38, 39, 46, 50, 52, 57, 60, 65, 69, 75, 76, 78, 92, 95, 100, 114, 115, 130, 138, 150, 156, 169, 190, 195, 228, 230, 247, 260, 276, 285, 299, 300, 325, 338, 345, 380, 390, 437, 460, 475, 494, 507, 570, 575, 598, 650, 676, 690, 741, 780, 845, 874, 897, 950, 975, 988, 1014, 1140, 1150, 1196, 1235, 1300, 1311, 1380, 1425, 1482, 1495, 1690, 1725, 1748, 1794, 1900, 1950, 2028, 2185, 2300, 2470, 2535, 2622, 2850, 2964, 2990, 3211, 3380, 3450, 3588, 3705, 3887, 3900, 4225, 4370, 4485, 4940, 5070, 5244, 5681, 5700, 5980, 6175, 6422, 6555, 6900, 7410, 7475, 7774, 8450, 8740, 8970, 9633, 10140, 10925, 11362, 11661, 12350, 12675, 12844, 13110, 14820, 14950, 15548, 16055, 16900, 17043, 17940, 18525, 19266, 19435, 21850, 22425, 22724, 23322, 24700, 25350, 26220, 28405, 29900, 32110, 32775, 34086, 37050, 38532, 38870, 43700, 44850, 46644, 48165, 50700, 56810, 58305, 64220, 65550, 68172, 73853, 74100, 77740, 80275, 85215, 89700, 96330, 97175, 113620, 116610, 131100, 142025, 147706, 160550, 170430, 192660, 194350, 221559, 233220, 240825, 284050, 291525, 295412, 321100, 340860, 369265, 388700, 426075, 443118, 481650, 568100, 583050, 738530, 852150, 886236, 963300, 1107795, 1166100, 1477060, 1704300, 1846325, 2215590, 3692650, 4431180, 5538975, 7385300, 11077950, 22155900]

約数ペア:

[(1, 22155900), (2, 11077950), (3, 7385300), (4, 5538975), (5, 4431180), (6, 3692650), (10, 2215590), (12, 1846325), (13, 1704300), (15, 1477060), (19, 1166100), (20, 1107795), (23, 963300), (25, 886236), (26, 852150), (30, 738530), (38, 583050), (39, 568100), (46, 481650), (50, 443118), (52, 426075), (57, 388700), (60, 369265), (65, 340860), (69, 321100), (75, 295412), (76, 291525), (78, 284050), (92, 240825), (95, 233220), (100, 221559), (114, 194350), (115, 192660), (130, 170430), (138, 160550), (150, 147706), (156, 142025), (169, 131100), (190, 116610), (195, 113620), (228, 97175), (230, 96330), (247, 89700), (260, 85215), (276, 80275), (285, 77740), (299, 74100), (300, 73853), (325, 68172), (338, 65550), (345, 64220), (380, 58305), (390, 56810), (437, 50700), (460, 48165), (475, 46644), (494, 44850), (507, 43700), (570, 38870), (575, 38532), (598, 37050), (650, 34086), (676, 32775), (690, 32110), (741, 29900), (780, 28405), (845, 26220), (874, 25350), (897, 24700), (950, 23322), (975, 22724), (988, 22425), (1014, 21850), (1140, 19435), (1150, 19266), (1196, 18525), (1235, 17940), (1300, 17043), (1311, 16900), (1380, 16055), (1425, 15548), (1482, 14950), (1495, 14820), (1690, 13110), (1725, 12844), (1748, 12675), (1794, 12350), (1900, 11661), (1950, 11362), (2028, 10925), (2185, 10140), (2300, 9633), (2470, 8970), (2535, 8740), (2622, 8450), (2850, 7774), (2964, 7475), (2990, 7410), (3211, 6900), (3380, 6555), (3450, 6422), (3588, 6175), (3705, 5980), (3887, 5700), (3900, 5681), (4225, 5244), (4370, 5070), (4485, 4940)]