21652200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{523}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 76021920

約数和(自身を除く): 54369720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 50, 60, 69, 72, 75, 90, 92, 100, 115, 120, 138, 150, 180, 184, 200, 207, 225, 230, 276, 300, 345, 360, 414, 450, 460, 523, 552, 575, 600, 690, 828, 900, 920, 1035, 1046, 1150, 1380, 1569, 1656, 1725, 1800, 2070, 2092, 2300, 2615, 2760, 3138, 3450, 4140, 4184, 4600, 4707, 5175, 5230, 6276, 6900, 7845, 8280, 9414, 10350, 10460, 12029, 12552, 13075, 13800, 15690, 18828, 20700, 20920, 23535, 24058, 26150, 31380, 36087, 37656, 39225, 41400, 47070, 48116, 52300, 60145, 62760, 72174, 78450, 94140, 96232, 104600, 108261, 117675, 120290, 144348, 156900, 180435, 188280, 216522, 235350, 240580, 288696, 300725, 313800, 360870, 433044, 470700, 481160, 541305, 601450, 721740, 866088, 902175, 941400, 1082610, 1202900, 1443480, 1804350, 2165220, 2405800, 2706525, 3608700, 4330440, 5413050, 7217400, 10826100, 21652200]

約数ペア:

[(1, 21652200), (2, 10826100), (3, 7217400), (4, 5413050), (5, 4330440), (6, 3608700), (8, 2706525), (9, 2405800), (10, 2165220), (12, 1804350), (15, 1443480), (18, 1202900), (20, 1082610), (23, 941400), (24, 902175), (25, 866088), (30, 721740), (36, 601450), (40, 541305), (45, 481160), (46, 470700), (50, 433044), (60, 360870), (69, 313800), (72, 300725), (75, 288696), (90, 240580), (92, 235350), (100, 216522), (115, 188280), (120, 180435), (138, 156900), (150, 144348), (180, 120290), (184, 117675), (200, 108261), (207, 104600), (225, 96232), (230, 94140), (276, 78450), (300, 72174), (345, 62760), (360, 60145), (414, 52300), (450, 48116), (460, 47070), (523, 41400), (552, 39225), (575, 37656), (600, 36087), (690, 31380), (828, 26150), (900, 24058), (920, 23535), (1035, 20920), (1046, 20700), (1150, 18828), (1380, 15690), (1569, 13800), (1656, 13075), (1725, 12552), (1800, 12029), (2070, 10460), (2092, 10350), (2300, 9414), (2615, 8280), (2760, 7845), (3138, 6900), (3450, 6276), (4140, 5230), (4184, 5175), (4600, 4707)]