20081858400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{823}}^1\times {\mathrm{3389}}^1$

素因数の和:4238

約数の個数: 216

約数和(自身を含む): 70920617040

約数和(自身を除く): 50838758640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 823, 900, 1200, 1440, 1646, 1800, 2400, 2469, 3292, 3389, 3600, 4115, 4938, 6584, 6778, 7200, 7407, 8230, 9876, 10167, 12345, 13168, 13556, 14814, 16460, 16945, 19752, 20334, 20575, 24690, 26336, 27112, 29628, 30501, 32920, 33890, 37035, 39504, 40668, 41150, 49380, 50835, 54224, 59256, 61002, 61725, 65840, 67780, 74070, 79008, 81336, 82300, 84725, 98760, 101670, 108448, 118512, 122004, 123450, 131680, 135560, 148140, 152505, 162672, 164600, 169450, 185175, 197520, 203340, 237024, 244008, 246900, 254175, 271120, 296280, 305010, 325344, 329200, 338900, 370350, 395040, 406680, 488016, 493800, 508350, 542240, 592560, 610020, 658400, 677800, 740700, 762525, 813360, 976032, 987600, 1016700, 1185120, 1220040, 1355600, 1481400, 1525050, 1626720, 1975200, 2033400, 2440080, 2711200, 2789147, 2962800, 3050100, 4066800, 4880160, 5578294, 5925600, 6100200, 8133600, 8367441, 11156588, 12200400, 13945735, 16734882, 22313176, 24400800, 25102323, 27891470, 33469764, 41837205, 44626352, 50204646, 55782940, 66939528, 69728675, 83674410, 89252704, 100409292, 111565880, 125511615, 133879056, 139457350, 167348820, 200818584, 209186025, 223131760, 251023230, 267758112, 278914700, 334697640, 401637168, 418372050, 446263520, 502046460, 557829400, 627558075, 669395280, 803274336, 836744100, 1004092920, 1115658800, 1255116150, 1338790560, 1673488200, 2008185840, 2231317600, 2510232300, 3346976400, 4016371680, 5020464600, 6693952800, 10040929200, 20081858400]

約数ペア:

[(1, 20081858400), (2, 10040929200), (3, 6693952800), (4, 5020464600), (5, 4016371680), (6, 3346976400), (8, 2510232300), (9, 2231317600), (10, 2008185840), (12, 1673488200), (15, 1338790560), (16, 1255116150), (18, 1115658800), (20, 1004092920), (24, 836744100), (25, 803274336), (30, 669395280), (32, 627558075), (36, 557829400), (40, 502046460), (45, 446263520), (48, 418372050), (50, 401637168), (60, 334697640), (72, 278914700), (75, 267758112), (80, 251023230), (90, 223131760), (96, 209186025), (100, 200818584), (120, 167348820), (144, 139457350), (150, 133879056), (160, 125511615), (180, 111565880), (200, 100409292), (225, 89252704), (240, 83674410), (288, 69728675), (300, 66939528), (360, 55782940), (400, 50204646), (450, 44626352), (480, 41837205), (600, 33469764), (720, 27891470), (800, 25102323), (823, 24400800), (900, 22313176), (1200, 16734882), (1440, 13945735), (1646, 12200400), (1800, 11156588), (2400, 8367441), (2469, 8133600), (3292, 6100200), (3389, 5925600), (3600, 5578294), (4115, 4880160), (4938, 4066800), (6584, 3050100), (6778, 2962800), (7200, 2789147), (7407, 2711200), (8230, 2440080), (9876, 2033400), (10167, 1975200), (12345, 1626720), (13168, 1525050), (13556, 1481400), (14814, 1355600), (16460, 1220040), (16945, 1185120), (19752, 1016700), (20334, 987600), (20575, 976032), (24690, 813360), (26336, 762525), (27112, 740700), (29628, 677800), (30501, 658400), (32920, 610020), (33890, 592560), (37035, 542240), (39504, 508350), (40668, 493800), (41150, 488016), (49380, 406680), (50835, 395040), (54224, 370350), (59256, 338900), (61002, 329200), (61725, 325344), (65840, 305010), (67780, 296280), (74070, 271120), (79008, 254175), (81336, 246900), (82300, 244008), (84725, 237024), (98760, 203340), (101670, 197520), (108448, 185175), (118512, 169450), (122004, 164600), (123450, 162672), (131680, 152505), (135560, 148140)]