2131800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:66

約数の個数: 192

約数和(自身を含む): 8035200

約数和(自身を除く): 5903400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 25, 30, 33, 34, 38, 40, 44, 50, 51, 55, 57, 60, 66, 68, 75, 76, 85, 88, 95, 100, 102, 110, 114, 120, 132, 136, 150, 152, 165, 170, 187, 190, 200, 204, 209, 220, 228, 255, 264, 275, 285, 300, 323, 330, 340, 374, 380, 408, 418, 425, 440, 456, 475, 510, 550, 561, 570, 600, 627, 646, 660, 680, 748, 760, 825, 836, 850, 935, 950, 969, 1020, 1045, 1100, 1122, 1140, 1254, 1275, 1292, 1320, 1425, 1496, 1615, 1650, 1672, 1700, 1870, 1900, 1938, 2040, 2090, 2200, 2244, 2280, 2508, 2550, 2584, 2805, 2850, 3135, 3230, 3300, 3400, 3553, 3740, 3800, 3876, 4180, 4488, 4675, 4845, 5016, 5100, 5225, 5610, 5700, 6270, 6460, 6600, 7106, 7480, 7752, 8075, 8360, 9350, 9690, 10200, 10450, 10659, 11220, 11400, 12540, 12920, 14025, 14212, 15675, 16150, 17765, 18700, 19380, 20900, 21318, 22440, 24225, 25080, 28050, 28424, 31350, 32300, 35530, 37400, 38760, 41800, 42636, 48450, 53295, 56100, 62700, 64600, 71060, 85272, 88825, 96900, 106590, 112200, 125400, 142120, 177650, 193800, 213180, 266475, 355300, 426360, 532950, 710600, 1065900, 2131800]

約数ペア:

[(1, 2131800), (2, 1065900), (3, 710600), (4, 532950), (5, 426360), (6, 355300), (8, 266475), (10, 213180), (11, 193800), (12, 177650), (15, 142120), (17, 125400), (19, 112200), (20, 106590), (22, 96900), (24, 88825), (25, 85272), (30, 71060), (33, 64600), (34, 62700), (38, 56100), (40, 53295), (44, 48450), (50, 42636), (51, 41800), (55, 38760), (57, 37400), (60, 35530), (66, 32300), (68, 31350), (75, 28424), (76, 28050), (85, 25080), (88, 24225), (95, 22440), (100, 21318), (102, 20900), (110, 19380), (114, 18700), (120, 17765), (132, 16150), (136, 15675), (150, 14212), (152, 14025), (165, 12920), (170, 12540), (187, 11400), (190, 11220), (200, 10659), (204, 10450), (209, 10200), (220, 9690), (228, 9350), (255, 8360), (264, 8075), (275, 7752), (285, 7480), (300, 7106), (323, 6600), (330, 6460), (340, 6270), (374, 5700), (380, 5610), (408, 5225), (418, 5100), (425, 5016), (440, 4845), (456, 4675), (475, 4488), (510, 4180), (550, 3876), (561, 3800), (570, 3740), (600, 3553), (627, 3400), (646, 3300), (660, 3230), (680, 3135), (748, 2850), (760, 2805), (825, 2584), (836, 2550), (850, 2508), (935, 2280), (950, 2244), (969, 2200), (1020, 2090), (1045, 2040), (1100, 1938), (1122, 1900), (1140, 1870), (1254, 1700), (1275, 1672), (1292, 1650), (1320, 1615), (1425, 1496)]