221693400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 800841600

約数和(自身を除く): 579148200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 29, 30, 31, 36, 40, 45, 50, 58, 60, 62, 72, 75, 87, 90, 93, 100, 116, 120, 124, 137, 145, 150, 155, 174, 180, 186, 200, 225, 232, 248, 261, 274, 279, 290, 300, 310, 348, 360, 372, 411, 435, 450, 465, 522, 548, 558, 580, 600, 620, 685, 696, 725, 744, 775, 822, 870, 899, 900, 930, 1044, 1096, 1116, 1160, 1233, 1240, 1305, 1370, 1395, 1450, 1550, 1644, 1740, 1798, 1800, 1860, 2055, 2088, 2175, 2232, 2325, 2466, 2610, 2697, 2740, 2790, 2900, 3100, 3288, 3425, 3480, 3596, 3720, 3973, 4110, 4247, 4350, 4495, 4650, 4932, 5220, 5394, 5480, 5580, 5800, 6165, 6200, 6525, 6850, 6975, 7192, 7946, 8091, 8220, 8494, 8700, 8990, 9300, 9864, 10275, 10440, 10788, 11160, 11919, 12330, 12741, 13050, 13485, 13700, 13950, 15892, 16182, 16440, 16988, 17400, 17980, 18600, 19865, 20550, 21235, 21576, 22475, 23838, 24660, 25482, 26100, 26970, 27400, 27900, 30825, 31784, 32364, 33976, 35757, 35960, 38223, 39730, 40455, 41100, 42470, 44950, 47676, 49320, 50964, 52200, 53940, 55800, 59595, 61650, 63705, 64728, 67425, 71514, 76446, 79460, 80910, 82200, 84940, 89900, 95352, 99325, 101928, 106175, 107880, 119190, 123163, 123300, 127410, 134850, 143028, 152892, 158920, 161820, 169880, 178785, 179800, 191115, 198650, 202275, 212350, 238380, 246326, 246600, 254820, 269700, 286056, 297975, 305784, 318525, 323640, 357570, 369489, 382230, 397300, 404550, 424700, 476760, 492652, 509640, 539400, 595950, 615815, 637050, 715140, 738978, 764460, 794600, 809100, 849400, 893925, 955575, 985304, 1108467, 1191900, 1231630, 1274100, 1430280, 1477956, 1528920, 1618200, 1787850, 1847445, 1911150, 2216934, 2383800, 2463260, 2548200, 2955912, 3079075, 3575700, 3694890, 3822300, 4433868, 4926520, 5542335, 6158150, 7151400, 7389780, 7644600, 8867736, 9237225, 11084670, 12316300, 14779560, 18474450, 22169340, 24632600, 27711675, 36948900, 44338680, 55423350, 73897800, 110846700, 221693400]

約数ペア:

[(1, 221693400), (2, 110846700), (3, 73897800), (4, 55423350), (5, 44338680), (6, 36948900), (8, 27711675), (9, 24632600), (10, 22169340), (12, 18474450), (15, 14779560), (18, 12316300), (20, 11084670), (24, 9237225), (25, 8867736), (29, 7644600), (30, 7389780), (31, 7151400), (36, 6158150), (40, 5542335), (45, 4926520), (50, 4433868), (58, 3822300), (60, 3694890), (62, 3575700), (72, 3079075), (75, 2955912), (87, 2548200), (90, 2463260), (93, 2383800), (100, 2216934), (116, 1911150), (120, 1847445), (124, 1787850), (137, 1618200), (145, 1528920), (150, 1477956), (155, 1430280), (174, 1274100), (180, 1231630), (186, 1191900), (200, 1108467), (225, 985304), (232, 955575), (248, 893925), (261, 849400), (274, 809100), (279, 794600), (290, 764460), (300, 738978), (310, 715140), (348, 637050), (360, 615815), (372, 595950), (411, 539400), (435, 509640), (450, 492652), (465, 476760), (522, 424700), (548, 404550), (558, 397300), (580, 382230), (600, 369489), (620, 357570), (685, 323640), (696, 318525), (725, 305784), (744, 297975), (775, 286056), (822, 269700), (870, 254820), (899, 246600), (900, 246326), (930, 238380), (1044, 212350), (1096, 202275), (1116, 198650), (1160, 191115), (1233, 179800), (1240, 178785), (1305, 169880), (1370, 161820), (1395, 158920), (1450, 152892), (1550, 143028), (1644, 134850), (1740, 127410), (1798, 123300), (1800, 123163), (1860, 119190), (2055, 107880), (2088, 106175), (2175, 101928), (2232, 99325), (2325, 95352), (2466, 89900), (2610, 84940), (2697, 82200), (2740, 80910), (2790, 79460), (2900, 76446), (3100, 71514), (3288, 67425), (3425, 64728), (3480, 63705), (3596, 61650), (3720, 59595), (3973, 55800), (4110, 53940), (4247, 52200), (4350, 50964), (4495, 49320), (4650, 47676), (4932, 44950), (5220, 42470), (5394, 41100), (5480, 40455), (5580, 39730), (5800, 38223), (6165, 35960), (6200, 35757), (6525, 33976), (6850, 32364), (6975, 31784), (7192, 30825), (7946, 27900), (8091, 27400), (8220, 26970), (8494, 26100), (8700, 25482), (8990, 24660), (9300, 23838), (9864, 22475), (10275, 21576), (10440, 21235), (10788, 20550), (11160, 19865), (11919, 18600), (12330, 17980), (12741, 17400), (13050, 16988), (13485, 16440), (13700, 16182), (13950, 15892)]