21131246400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{36383}}^1$

素因数の和:36430

約数の個数: 252

約数和(自身を含む): 76205705856

約数和(自身を除く): 55074459456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 121, 132, 150, 160, 165, 176, 192, 200, 220, 240, 242, 264, 275, 300, 320, 330, 352, 363, 400, 440, 480, 484, 528, 550, 600, 605, 660, 704, 726, 800, 825, 880, 960, 968, 1056, 1100, 1200, 1210, 1320, 1452, 1600, 1650, 1760, 1815, 1936, 2112, 2200, 2400, 2420, 2640, 2904, 3025, 3300, 3520, 3630, 3872, 4400, 4800, 4840, 5280, 5808, 6050, 6600, 7260, 7744, 8800, 9075, 9680, 10560, 11616, 12100, 13200, 14520, 17600, 18150, 19360, 23232, 24200, 26400, 29040, 36300, 36383, 38720, 48400, 52800, 58080, 72600, 72766, 96800, 109149, 116160, 145200, 145532, 181915, 193600, 218298, 290400, 291064, 363830, 400213, 436596, 545745, 580800, 582128, 727660, 800426, 873192, 909575, 1091490, 1164256, 1200639, 1455320, 1600852, 1746384, 1819150, 2001065, 2182980, 2328512, 2401278, 2728725, 2910640, 3201704, 3492768, 3638300, 4002130, 4365960, 4402343, 4802556, 5457450, 5821280, 6003195, 6403408, 6985536, 7276600, 8004260, 8731920, 8804686, 9605112, 10005325, 10914900, 11642560, 12006390, 12806816, 13207029, 14553200, 16008520, 17463840, 17609372, 19210224, 20010650, 21829800, 22011715, 24012780, 25613632, 26414058, 29106400, 30015975, 32017040, 34927680, 35218744, 38420448, 40021300, 43659600, 44023430, 48025560, 52828116, 58212800, 60031950, 64034080, 66035145, 70437488, 76840896, 80042600, 87319200, 88046860, 96051120, 105656232, 110058575, 120063900, 128068160, 132070290, 140874976, 160085200, 174638400, 176093720, 192102240, 211312464, 220117150, 240127800, 264140580, 281749952, 320170400, 330175725, 352187440, 384204480, 422624928, 440234300, 480255600, 528281160, 640340800, 660351450, 704374880, 845249856, 880468600, 960511200, 1056562320, 1320702900, 1408749760, 1760937200, 1921022400, 2113124640, 2641405800, 3521874400, 4226249280, 5282811600, 7043748800, 10565623200, 21131246400]

約数ペア:

[(1, 21131246400), (2, 10565623200), (3, 7043748800), (4, 5282811600), (5, 4226249280), (6, 3521874400), (8, 2641405800), (10, 2113124640), (11, 1921022400), (12, 1760937200), (15, 1408749760), (16, 1320702900), (20, 1056562320), (22, 960511200), (24, 880468600), (25, 845249856), (30, 704374880), (32, 660351450), (33, 640340800), (40, 528281160), (44, 480255600), (48, 440234300), (50, 422624928), (55, 384204480), (60, 352187440), (64, 330175725), (66, 320170400), (75, 281749952), (80, 264140580), (88, 240127800), (96, 220117150), (100, 211312464), (110, 192102240), (120, 176093720), (121, 174638400), (132, 160085200), (150, 140874976), (160, 132070290), (165, 128068160), (176, 120063900), (192, 110058575), (200, 105656232), (220, 96051120), (240, 88046860), (242, 87319200), (264, 80042600), (275, 76840896), (300, 70437488), (320, 66035145), (330, 64034080), (352, 60031950), (363, 58212800), (400, 52828116), (440, 48025560), (480, 44023430), (484, 43659600), (528, 40021300), (550, 38420448), (600, 35218744), (605, 34927680), (660, 32017040), (704, 30015975), (726, 29106400), (800, 26414058), (825, 25613632), (880, 24012780), (960, 22011715), (968, 21829800), (1056, 20010650), (1100, 19210224), (1200, 17609372), (1210, 17463840), (1320, 16008520), (1452, 14553200), (1600, 13207029), (1650, 12806816), (1760, 12006390), (1815, 11642560), (1936, 10914900), (2112, 10005325), (2200, 9605112), (2400, 8804686), (2420, 8731920), (2640, 8004260), (2904, 7276600), (3025, 6985536), (3300, 6403408), (3520, 6003195), (3630, 5821280), (3872, 5457450), (4400, 4802556), (4800, 4402343), (4840, 4365960), (5280, 4002130), (5808, 3638300), (6050, 3492768), (6600, 3201704), (7260, 2910640), (7744, 2728725), (8800, 2401278), (9075, 2328512), (9680, 2182980), (10560, 2001065), (11616, 1819150), (12100, 1746384), (13200, 1600852), (14520, 1455320), (17600, 1200639), (18150, 1164256), (19360, 1091490), (23232, 909575), (24200, 873192), (26400, 800426), (29040, 727660), (36300, 582128), (36383, 580800), (38720, 545745), (48400, 436596), (52800, 400213), (58080, 363830), (72600, 291064), (72766, 290400), (96800, 218298), (109149, 193600), (116160, 181915), (145200, 145532)]