2218446720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{55021}}^1$

素因数の和:55053

約数の個数: 192

約数和(自身を含む): 8755100640

約数和(自身を除く): 6536653920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 55021, 110042, 165063, 220084, 275105, 330126, 385147, 440168, 495189, 550210, 660252, 770294, 825315, 880336, 990378, 1100420, 1155441, 1320504, 1540588, 1650630, 1760672, 1925735, 1980756, 2200840, 2310882, 2475945, 2641008, 3081176, 3301260, 3466323, 3521344, 3851470, 3961512, 4401680, 4621764, 4951890, 5282016, 5777205, 6162352, 6602520, 6932646, 7042688, 7702940, 7923024, 8803360, 9243528, 9903780, 10564032, 11554410, 12324704, 13205040, 13865292, 15405880, 15846048, 17331615, 17606720, 18487056, 19807560, 21128064, 23108820, 24649408, 26410080, 27730584, 30811760, 31692096, 34663230, 35213440, 36974112, 39615120, 46217640, 49298816, 52820160, 55461168, 61623520, 63384192, 69326460, 73948224, 79230240, 92435280, 105640320, 110922336, 123247040, 138652920, 147896448, 158460480, 184870560, 221844672, 246494080, 277305840, 316920960, 369741120, 443689344, 554611680, 739482240, 1109223360, 2218446720]

約数ペア:

[(1, 2218446720), (2, 1109223360), (3, 739482240), (4, 554611680), (5, 443689344), (6, 369741120), (7, 316920960), (8, 277305840), (9, 246494080), (10, 221844672), (12, 184870560), (14, 158460480), (15, 147896448), (16, 138652920), (18, 123247040), (20, 110922336), (21, 105640320), (24, 92435280), (28, 79230240), (30, 73948224), (32, 69326460), (35, 63384192), (36, 61623520), (40, 55461168), (42, 52820160), (45, 49298816), (48, 46217640), (56, 39615120), (60, 36974112), (63, 35213440), (64, 34663230), (70, 31692096), (72, 30811760), (80, 27730584), (84, 26410080), (90, 24649408), (96, 23108820), (105, 21128064), (112, 19807560), (120, 18487056), (126, 17606720), (128, 17331615), (140, 15846048), (144, 15405880), (160, 13865292), (168, 13205040), (180, 12324704), (192, 11554410), (210, 10564032), (224, 9903780), (240, 9243528), (252, 8803360), (280, 7923024), (288, 7702940), (315, 7042688), (320, 6932646), (336, 6602520), (360, 6162352), (384, 5777205), (420, 5282016), (448, 4951890), (480, 4621764), (504, 4401680), (560, 3961512), (576, 3851470), (630, 3521344), (640, 3466323), (672, 3301260), (720, 3081176), (840, 2641008), (896, 2475945), (960, 2310882), (1008, 2200840), (1120, 1980756), (1152, 1925735), (1260, 1760672), (1344, 1650630), (1440, 1540588), (1680, 1320504), (1920, 1155441), (2016, 1100420), (2240, 990378), (2520, 880336), (2688, 825315), (2880, 770294), (3360, 660252), (4032, 550210), (4480, 495189), (5040, 440168), (5760, 385147), (6720, 330126), (8064, 275105), (10080, 220084), (13440, 165063), (20160, 110042), (40320, 55021)]