21179150460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1723}}^1$

素因数の和:1874

約数の個数: 384

約数和(自身を含む): 75906754560

約数和(自身を除く): 54727604100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 90, 102, 103, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 206, 221, 234, 255, 260, 270, 306, 309, 340, 351, 390, 412, 442, 459, 468, 510, 515, 540, 585, 612, 618, 663, 702, 765, 780, 884, 918, 927, 1020, 1030, 1105, 1170, 1236, 1326, 1339, 1404, 1530, 1545, 1723, 1751, 1755, 1836, 1854, 1989, 2060, 2210, 2295, 2340, 2652, 2678, 2781, 3060, 3090, 3315, 3446, 3502, 3510, 3708, 3978, 4017, 4420, 4590, 4635, 5169, 5253, 5356, 5562, 5967, 6180, 6630, 6695, 6892, 7004, 7020, 7956, 8034, 8615, 8755, 9180, 9270, 9945, 10338, 10506, 11124, 11934, 12051, 13260, 13390, 13905, 15507, 15759, 16068, 17230, 17510, 18540, 19890, 20085, 20676, 21012, 22399, 22763, 23868, 24102, 25845, 26265, 26780, 27810, 29291, 29835, 31014, 31518, 34460, 35020, 36153, 39780, 40170, 44798, 45526, 46521, 47277, 48204, 51690, 52530, 55620, 58582, 59670, 60255, 62028, 63036, 67197, 68289, 72306, 77535, 78795, 80340, 87873, 89596, 91052, 93042, 94554, 103380, 105060, 111995, 113815, 117164, 119340, 120510, 134394, 136578, 144612, 146455, 155070, 157590, 175746, 177469, 180765, 186084, 189108, 201591, 204867, 223990, 227630, 232605, 236385, 241020, 263619, 268788, 273156, 292910, 310140, 315180, 335985, 341445, 351492, 354938, 361530, 380783, 403182, 409734, 439365, 447980, 455260, 465210, 472770, 527238, 532407, 585820, 604773, 614601, 671970, 682890, 709876, 723060, 761566, 790857, 806364, 819468, 878730, 887345, 930420, 945540, 1007955, 1024335, 1054476, 1064814, 1142349, 1209546, 1229202, 1318095, 1343940, 1365780, 1523132, 1581714, 1597221, 1757460, 1774690, 1903915, 2015910, 2048670, 2129628, 2284698, 2307097, 2419092, 2458404, 2636190, 2662035, 3016973, 3023865, 3073005, 3163428, 3194442, 3427047, 3549380, 3807830, 3954285, 4031820, 4097340, 4569396, 4614194, 4791663, 5272380, 5324070, 5711745, 6033946, 6047730, 6146010, 6388884, 6854094, 6921291, 7615660, 7908570, 7986105, 9050919, 9228388, 9583326, 10281141, 10648140, 11423490, 11535485, 12067892, 12095460, 12292020, 13708188, 13842582, 15084865, 15817140, 15972210, 17135235, 18101838, 19166652, 20562282, 20763873, 22846980, 23070970, 23958315, 27152757, 27685164, 30169730, 31944420, 34270470, 34606455, 36203676, 39220649, 41124564, 41527746, 45254595, 46141940, 47916630, 51405705, 54305514, 60339460, 62291619, 68540940, 69212910, 78441298, 81458271, 83055492, 90509190, 95833260, 102811410, 103819365, 108611028, 117661947, 124583238, 135763785, 138425820, 156882596, 162916542, 181018380, 196103245, 205622820, 207638730, 235323894, 249166476, 271527570, 311458095, 325833084, 352985841, 392206490, 407291355, 415277460, 470647788, 543055140, 588309735, 622916190, 705971682, 784412980, 814582710, 1058957523, 1176619470, 1245832380, 1411943364, 1629165420, 1764929205, 2117915046, 2353238940, 3529858410, 4235830092, 5294787615, 7059716820, 10589575230, 21179150460]

約数ペア:

[(1, 21179150460), (2, 10589575230), (3, 7059716820), (4, 5294787615), (5, 4235830092), (6, 3529858410), (9, 2353238940), (10, 2117915046), (12, 1764929205), (13, 1629165420), (15, 1411943364), (17, 1245832380), (18, 1176619470), (20, 1058957523), (26, 814582710), (27, 784412980), (30, 705971682), (34, 622916190), (36, 588309735), (39, 543055140), (45, 470647788), (51, 415277460), (52, 407291355), (54, 392206490), (60, 352985841), (65, 325833084), (68, 311458095), (78, 271527570), (85, 249166476), (90, 235323894), (102, 207638730), (103, 205622820), (108, 196103245), (117, 181018380), (130, 162916542), (135, 156882596), (153, 138425820), (156, 135763785), (170, 124583238), (180, 117661947), (195, 108611028), (204, 103819365), (206, 102811410), (221, 95833260), (234, 90509190), (255, 83055492), (260, 81458271), (270, 78441298), (306, 69212910), (309, 68540940), (340, 62291619), (351, 60339460), (390, 54305514), (412, 51405705), (442, 47916630), (459, 46141940), (468, 45254595), (510, 41527746), (515, 41124564), (540, 39220649), (585, 36203676), (612, 34606455), (618, 34270470), (663, 31944420), (702, 30169730), (765, 27685164), (780, 27152757), (884, 23958315), (918, 23070970), (927, 22846980), (1020, 20763873), (1030, 20562282), (1105, 19166652), (1170, 18101838), (1236, 17135235), (1326, 15972210), (1339, 15817140), (1404, 15084865), (1530, 13842582), (1545, 13708188), (1723, 12292020), (1751, 12095460), (1755, 12067892), (1836, 11535485), (1854, 11423490), (1989, 10648140), (2060, 10281141), (2210, 9583326), (2295, 9228388), (2340, 9050919), (2652, 7986105), (2678, 7908570), (2781, 7615660), (3060, 6921291), (3090, 6854094), (3315, 6388884), (3446, 6146010), (3502, 6047730), (3510, 6033946), (3708, 5711745), (3978, 5324070), (4017, 5272380), (4420, 4791663), (4590, 4614194), (4635, 4569396), (5169, 4097340), (5253, 4031820), (5356, 3954285), (5562, 3807830), (5967, 3549380), (6180, 3427047), (6630, 3194442), (6695, 3163428), (6892, 3073005), (7004, 3023865), (7020, 3016973), (7956, 2662035), (8034, 2636190), (8615, 2458404), (8755, 2419092), (9180, 2307097), (9270, 2284698), (9945, 2129628), (10338, 2048670), (10506, 2015910), (11124, 1903915), (11934, 1774690), (12051, 1757460), (13260, 1597221), (13390, 1581714), (13905, 1523132), (15507, 1365780), (15759, 1343940), (16068, 1318095), (17230, 1229202), (17510, 1209546), (18540, 1142349), (19890, 1064814), (20085, 1054476), (20676, 1024335), (21012, 1007955), (22399, 945540), (22763, 930420), (23868, 887345), (24102, 878730), (25845, 819468), (26265, 806364), (26780, 790857), (27810, 761566), (29291, 723060), (29835, 709876), (31014, 682890), (31518, 671970), (34460, 614601), (35020, 604773), (36153, 585820), (39780, 532407), (40170, 527238), (44798, 472770), (45526, 465210), (46521, 455260), (47277, 447980), (48204, 439365), (51690, 409734), (52530, 403182), (55620, 380783), (58582, 361530), (59670, 354938), (60255, 351492), (62028, 341445), (63036, 335985), (67197, 315180), (68289, 310140), (72306, 292910), (77535, 273156), (78795, 268788), (80340, 263619), (87873, 241020), (89596, 236385), (91052, 232605), (93042, 227630), (94554, 223990), (103380, 204867), (105060, 201591), (111995, 189108), (113815, 186084), (117164, 180765), (119340, 177469), (120510, 175746), (134394, 157590), (136578, 155070), (144612, 146455)]