20347788780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{941}}^1$

素因数の和:1197

約数の個数: 288

約数和(自身を含む): 68829965568

約数和(自身を除く): 48482176788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 67, 90, 99, 110, 132, 134, 163, 165, 180, 198, 201, 220, 268, 326, 330, 335, 396, 402, 489, 495, 603, 652, 660, 670, 737, 804, 815, 941, 978, 990, 1005, 1206, 1340, 1467, 1474, 1630, 1793, 1882, 1956, 1980, 2010, 2211, 2412, 2445, 2823, 2934, 2948, 3015, 3260, 3586, 3685, 3764, 4020, 4422, 4705, 4890, 5379, 5646, 5868, 6030, 6633, 7172, 7335, 7370, 8469, 8844, 8965, 9410, 9780, 10351, 10758, 10921, 11055, 11292, 12060, 13266, 14115, 14670, 14740, 16137, 16938, 17930, 18820, 20702, 21516, 21842, 22110, 26532, 26895, 28230, 29340, 31053, 32274, 32763, 33165, 33876, 35860, 41404, 42345, 43684, 44220, 51755, 53790, 54605, 56460, 62106, 63047, 64548, 65526, 66330, 80685, 84690, 93159, 98289, 103510, 107580, 109210, 120131, 124212, 126094, 131052, 132660, 153383, 155265, 161370, 163815, 169380, 186318, 189141, 196578, 207020, 218420, 240262, 252188, 306766, 310530, 315235, 322740, 327630, 360393, 372636, 378282, 393156, 460149, 465795, 480524, 491445, 567423, 600655, 613532, 621060, 630470, 655260, 693517, 720786, 756564, 766915, 920298, 931590, 945705, 982890, 1081179, 1134846, 1201310, 1260940, 1380447, 1387034, 1441572, 1533830, 1687213, 1801965, 1840596, 1863180, 1891410, 1965780, 2080551, 2162358, 2269692, 2300745, 2402620, 2760894, 2774068, 2837115, 3067660, 3374426, 3467585, 3603930, 3782820, 4161102, 4324716, 4601490, 5061639, 5405895, 5521788, 5674230, 6241653, 6748852, 6902235, 6935170, 7207860, 8322204, 8436065, 9202980, 10123278, 10276661, 10402755, 10811790, 11348460, 12483306, 13804470, 13870340, 15184917, 16872130, 20246556, 20553322, 20805510, 21623580, 24966612, 25308195, 27608940, 30369834, 30829983, 31208265, 33744260, 41106644, 41611020, 50616390, 51383305, 60739668, 61659966, 62416530, 75924585, 92489949, 101232780, 102766610, 113043271, 123319932, 124833060, 151849170, 154149915, 184979898, 205533220, 226086542, 303698340, 308299830, 339129813, 369959796, 452173084, 462449745, 565216355, 616599660, 678259626, 924899490, 1017389439, 1130432710, 1356519252, 1695649065, 1849798980, 2034778878, 2260865420, 3391298130, 4069557756, 5086947195, 6782596260, 10173894390, 20347788780]

約数ペア:

[(1, 20347788780), (2, 10173894390), (3, 6782596260), (4, 5086947195), (5, 4069557756), (6, 3391298130), (9, 2260865420), (10, 2034778878), (11, 1849798980), (12, 1695649065), (15, 1356519252), (18, 1130432710), (20, 1017389439), (22, 924899490), (30, 678259626), (33, 616599660), (36, 565216355), (44, 462449745), (45, 452173084), (55, 369959796), (60, 339129813), (66, 308299830), (67, 303698340), (90, 226086542), (99, 205533220), (110, 184979898), (132, 154149915), (134, 151849170), (163, 124833060), (165, 123319932), (180, 113043271), (198, 102766610), (201, 101232780), (220, 92489949), (268, 75924585), (326, 62416530), (330, 61659966), (335, 60739668), (396, 51383305), (402, 50616390), (489, 41611020), (495, 41106644), (603, 33744260), (652, 31208265), (660, 30829983), (670, 30369834), (737, 27608940), (804, 25308195), (815, 24966612), (941, 21623580), (978, 20805510), (990, 20553322), (1005, 20246556), (1206, 16872130), (1340, 15184917), (1467, 13870340), (1474, 13804470), (1630, 12483306), (1793, 11348460), (1882, 10811790), (1956, 10402755), (1980, 10276661), (2010, 10123278), (2211, 9202980), (2412, 8436065), (2445, 8322204), (2823, 7207860), (2934, 6935170), (2948, 6902235), (3015, 6748852), (3260, 6241653), (3586, 5674230), (3685, 5521788), (3764, 5405895), (4020, 5061639), (4422, 4601490), (4705, 4324716), (4890, 4161102), (5379, 3782820), (5646, 3603930), (5868, 3467585), (6030, 3374426), (6633, 3067660), (7172, 2837115), (7335, 2774068), (7370, 2760894), (8469, 2402620), (8844, 2300745), (8965, 2269692), (9410, 2162358), (9780, 2080551), (10351, 1965780), (10758, 1891410), (10921, 1863180), (11055, 1840596), (11292, 1801965), (12060, 1687213), (13266, 1533830), (14115, 1441572), (14670, 1387034), (14740, 1380447), (16137, 1260940), (16938, 1201310), (17930, 1134846), (18820, 1081179), (20702, 982890), (21516, 945705), (21842, 931590), (22110, 920298), (26532, 766915), (26895, 756564), (28230, 720786), (29340, 693517), (31053, 655260), (32274, 630470), (32763, 621060), (33165, 613532), (33876, 600655), (35860, 567423), (41404, 491445), (42345, 480524), (43684, 465795), (44220, 460149), (51755, 393156), (53790, 378282), (54605, 372636), (56460, 360393), (62106, 327630), (63047, 322740), (64548, 315235), (65526, 310530), (66330, 306766), (80685, 252188), (84690, 240262), (93159, 218420), (98289, 207020), (103510, 196578), (107580, 189141), (109210, 186318), (120131, 169380), (124212, 163815), (126094, 161370), (131052, 155265), (132660, 153383)]