20173878900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{56179}}^1$

素因数の和:56228

約数の個数: 288

約数和(自身を含む): 78022784000

約数和(自身を除く): 57848905100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 27, 28, 30, 35, 36, 38, 42, 45, 50, 54, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 108, 114, 126, 133, 135, 140, 150, 171, 175, 180, 189, 190, 210, 225, 228, 252, 266, 270, 285, 300, 315, 342, 350, 378, 380, 399, 420, 450, 475, 513, 525, 532, 540, 570, 630, 665, 675, 684, 700, 756, 798, 855, 900, 945, 950, 1026, 1050, 1140, 1197, 1260, 1330, 1350, 1425, 1575, 1596, 1710, 1890, 1900, 1995, 2052, 2100, 2394, 2565, 2660, 2700, 2850, 3150, 3325, 3420, 3591, 3780, 3990, 4275, 4725, 4788, 5130, 5700, 5985, 6300, 6650, 7182, 7980, 8550, 9450, 9975, 10260, 11970, 12825, 13300, 14364, 17100, 17955, 18900, 19950, 23940, 25650, 29925, 35910, 39900, 51300, 56179, 59850, 71820, 89775, 112358, 119700, 168537, 179550, 224716, 280895, 337074, 359100, 393253, 505611, 561790, 674148, 786506, 842685, 1011222, 1067401, 1123580, 1179759, 1404475, 1516833, 1573012, 1685370, 1966265, 2022444, 2134802, 2359518, 2528055, 2808950, 3033666, 3202203, 3370740, 3539277, 3932530, 4213425, 4269604, 4719036, 5056110, 5337005, 5617900, 5898795, 6067332, 6404406, 7078554, 7471807, 7584165, 7865060, 8426850, 9606609, 9831325, 10112220, 10617831, 10674010, 11797590, 12640275, 12808812, 14157108, 14943614, 15168330, 16011015, 16853700, 17696385, 19213218, 19662650, 21235662, 21348020, 22415421, 23595180, 25280550, 26685025, 28819827, 29493975, 29887228, 30336660, 32022030, 35392770, 37359035, 37920825, 38426436, 39325300, 42471324, 44830842, 48033045, 50561100, 53089155, 53370050, 57639654, 58987950, 64044060, 67246263, 70785540, 74718070, 75841650, 80055075, 88481925, 89661684, 96066090, 106178310, 106740100, 112077105, 115279308, 117975900, 134492526, 144099135, 149436140, 151683300, 160110150, 176963850, 186795175, 192132180, 201738789, 212356620, 224154210, 240165225, 265445775, 268985052, 288198270, 320220300, 336231315, 353927700, 373590350, 403477578, 448308420, 480330450, 530891550, 560385525, 576396540, 672462630, 720495675, 747180700, 806955156, 960660900, 1008693945, 1061783100, 1120771050, 1344925260, 1440991350, 1681156575, 2017387890, 2241542100, 2881982700, 3362313150, 4034775780, 5043469725, 6724626300, 10086939450, 20173878900]

約数ペア:

[(1, 20173878900), (2, 10086939450), (3, 6724626300), (4, 5043469725), (5, 4034775780), (6, 3362313150), (7, 2881982700), (9, 2241542100), (10, 2017387890), (12, 1681156575), (14, 1440991350), (15, 1344925260), (18, 1120771050), (19, 1061783100), (20, 1008693945), (21, 960660900), (25, 806955156), (27, 747180700), (28, 720495675), (30, 672462630), (35, 576396540), (36, 560385525), (38, 530891550), (42, 480330450), (45, 448308420), (50, 403477578), (54, 373590350), (57, 353927700), (60, 336231315), (63, 320220300), (70, 288198270), (75, 268985052), (76, 265445775), (84, 240165225), (90, 224154210), (95, 212356620), (100, 201738789), (105, 192132180), (108, 186795175), (114, 176963850), (126, 160110150), (133, 151683300), (135, 149436140), (140, 144099135), (150, 134492526), (171, 117975900), (175, 115279308), (180, 112077105), (189, 106740100), (190, 106178310), (210, 96066090), (225, 89661684), (228, 88481925), (252, 80055075), (266, 75841650), (270, 74718070), (285, 70785540), (300, 67246263), (315, 64044060), (342, 58987950), (350, 57639654), (378, 53370050), (380, 53089155), (399, 50561100), (420, 48033045), (450, 44830842), (475, 42471324), (513, 39325300), (525, 38426436), (532, 37920825), (540, 37359035), (570, 35392770), (630, 32022030), (665, 30336660), (675, 29887228), (684, 29493975), (700, 28819827), (756, 26685025), (798, 25280550), (855, 23595180), (900, 22415421), (945, 21348020), (950, 21235662), (1026, 19662650), (1050, 19213218), (1140, 17696385), (1197, 16853700), (1260, 16011015), (1330, 15168330), (1350, 14943614), (1425, 14157108), (1575, 12808812), (1596, 12640275), (1710, 11797590), (1890, 10674010), (1900, 10617831), (1995, 10112220), (2052, 9831325), (2100, 9606609), (2394, 8426850), (2565, 7865060), (2660, 7584165), (2700, 7471807), (2850, 7078554), (3150, 6404406), (3325, 6067332), (3420, 5898795), (3591, 5617900), (3780, 5337005), (3990, 5056110), (4275, 4719036), (4725, 4269604), (4788, 4213425), (5130, 3932530), (5700, 3539277), (5985, 3370740), (6300, 3202203), (6650, 3033666), (7182, 2808950), (7980, 2528055), (8550, 2359518), (9450, 2134802), (9975, 2022444), (10260, 1966265), (11970, 1685370), (12825, 1573012), (13300, 1516833), (14364, 1404475), (17100, 1179759), (17955, 1123580), (18900, 1067401), (19950, 1011222), (23940, 842685), (25650, 786506), (29925, 674148), (35910, 561790), (39900, 505611), (51300, 393253), (56179, 359100), (59850, 337074), (71820, 280895), (89775, 224716), (112358, 179550), (119700, 168537)]