21003600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:805

約数の個数: 120

約数和(自身を含む): 70299072

約数和(自身を除く): 49295472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 40, 46, 48, 50, 60, 69, 75, 80, 92, 100, 115, 120, 138, 150, 184, 200, 230, 240, 276, 300, 345, 368, 400, 460, 552, 575, 600, 690, 761, 920, 1104, 1150, 1200, 1380, 1522, 1725, 1840, 2283, 2300, 2760, 3044, 3450, 3805, 4566, 4600, 5520, 6088, 6900, 7610, 9132, 9200, 11415, 12176, 13800, 15220, 17503, 18264, 19025, 22830, 27600, 30440, 35006, 36528, 38050, 45660, 52509, 57075, 60880, 70012, 76100, 87515, 91320, 105018, 114150, 140024, 152200, 175030, 182640, 210036, 228300, 262545, 280048, 304400, 350060, 420072, 437575, 456600, 525090, 700120, 840144, 875150, 913200, 1050180, 1312725, 1400240, 1750300, 2100360, 2625450, 3500600, 4200720, 5250900, 7001200, 10501800, 21003600]

約数ペア:

[(1, 21003600), (2, 10501800), (3, 7001200), (4, 5250900), (5, 4200720), (6, 3500600), (8, 2625450), (10, 2100360), (12, 1750300), (15, 1400240), (16, 1312725), (20, 1050180), (23, 913200), (24, 875150), (25, 840144), (30, 700120), (40, 525090), (46, 456600), (48, 437575), (50, 420072), (60, 350060), (69, 304400), (75, 280048), (80, 262545), (92, 228300), (100, 210036), (115, 182640), (120, 175030), (138, 152200), (150, 140024), (184, 114150), (200, 105018), (230, 91320), (240, 87515), (276, 76100), (300, 70012), (345, 60880), (368, 57075), (400, 52509), (460, 45660), (552, 38050), (575, 36528), (600, 35006), (690, 30440), (761, 27600), (920, 22830), (1104, 19025), (1150, 18264), (1200, 17503), (1380, 15220), (1522, 13800), (1725, 12176), (1840, 11415), (2283, 9200), (2300, 9132), (2760, 7610), (3044, 6900), (3450, 6088), (3805, 5520), (4566, 4600)]