21928200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:276

約数の個数: 192

約数和(自身を含む): 81423360

約数和(自身を除く): 59495160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 25, 28, 30, 35, 40, 42, 46, 50, 56, 60, 69, 70, 75, 84, 92, 100, 105, 115, 120, 138, 140, 150, 161, 168, 175, 184, 200, 210, 227, 230, 276, 280, 300, 322, 345, 350, 420, 454, 460, 483, 525, 552, 575, 600, 644, 681, 690, 700, 805, 840, 908, 920, 966, 1050, 1135, 1150, 1288, 1362, 1380, 1400, 1589, 1610, 1725, 1816, 1932, 2100, 2270, 2300, 2415, 2724, 2760, 3178, 3220, 3405, 3450, 3864, 4025, 4200, 4540, 4600, 4767, 4830, 5221, 5448, 5675, 6356, 6440, 6810, 6900, 7945, 8050, 9080, 9534, 9660, 10442, 11350, 12075, 12712, 13620, 13800, 15663, 15890, 16100, 17025, 19068, 19320, 20884, 22700, 23835, 24150, 26105, 27240, 31326, 31780, 32200, 34050, 36547, 38136, 39725, 41768, 45400, 47670, 48300, 52210, 62652, 63560, 68100, 73094, 78315, 79450, 95340, 96600, 104420, 109641, 119175, 125304, 130525, 136200, 146188, 156630, 158900, 182735, 190680, 208840, 219282, 238350, 261050, 292376, 313260, 317800, 365470, 391575, 438564, 476700, 522100, 548205, 626520, 730940, 783150, 877128, 913675, 953400, 1044200, 1096410, 1461880, 1566300, 1827350, 2192820, 2741025, 3132600, 3654700, 4385640, 5482050, 7309400, 10964100, 21928200]

約数ペア:

[(1, 21928200), (2, 10964100), (3, 7309400), (4, 5482050), (5, 4385640), (6, 3654700), (7, 3132600), (8, 2741025), (10, 2192820), (12, 1827350), (14, 1566300), (15, 1461880), (20, 1096410), (21, 1044200), (23, 953400), (24, 913675), (25, 877128), (28, 783150), (30, 730940), (35, 626520), (40, 548205), (42, 522100), (46, 476700), (50, 438564), (56, 391575), (60, 365470), (69, 317800), (70, 313260), (75, 292376), (84, 261050), (92, 238350), (100, 219282), (105, 208840), (115, 190680), (120, 182735), (138, 158900), (140, 156630), (150, 146188), (161, 136200), (168, 130525), (175, 125304), (184, 119175), (200, 109641), (210, 104420), (227, 96600), (230, 95340), (276, 79450), (280, 78315), (300, 73094), (322, 68100), (345, 63560), (350, 62652), (420, 52210), (454, 48300), (460, 47670), (483, 45400), (525, 41768), (552, 39725), (575, 38136), (600, 36547), (644, 34050), (681, 32200), (690, 31780), (700, 31326), (805, 27240), (840, 26105), (908, 24150), (920, 23835), (966, 22700), (1050, 20884), (1135, 19320), (1150, 19068), (1288, 17025), (1362, 16100), (1380, 15890), (1400, 15663), (1589, 13800), (1610, 13620), (1725, 12712), (1816, 12075), (1932, 11350), (2100, 10442), (2270, 9660), (2300, 9534), (2415, 9080), (2724, 8050), (2760, 7945), (3178, 6900), (3220, 6810), (3405, 6440), (3450, 6356), (3864, 5675), (4025, 5448), (4200, 5221), (4540, 4830), (4600, 4767)]