19722720780

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{19991}}^1$

素因数の和:20051

約数の個数: 288

約数和(自身を含む): 73353047040

約数和(自身を除く): 53630326260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 81, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 162, 174, 180, 189, 203, 210, 243, 252, 261, 270, 290, 315, 324, 348, 378, 405, 406, 420, 435, 486, 522, 540, 567, 580, 609, 630, 756, 783, 810, 812, 870, 945, 972, 1015, 1044, 1134, 1215, 1218, 1260, 1305, 1566, 1620, 1701, 1740, 1827, 1890, 2030, 2268, 2349, 2430, 2436, 2610, 2835, 3045, 3132, 3402, 3654, 3780, 3915, 4060, 4698, 4860, 5220, 5481, 5670, 6090, 6804, 7047, 7308, 7830, 8505, 9135, 9396, 10962, 11340, 11745, 12180, 14094, 15660, 16443, 17010, 18270, 19991, 21924, 23490, 27405, 28188, 32886, 34020, 35235, 36540, 39982, 46980, 49329, 54810, 59973, 65772, 70470, 79964, 82215, 98658, 99955, 109620, 119946, 139937, 140940, 164430, 179919, 197316, 199910, 239892, 246645, 279874, 299865, 328860, 359838, 399820, 419811, 493290, 539757, 559748, 579739, 599730, 699685, 719676, 839622, 899595, 986580, 1079514, 1159478, 1199460, 1259433, 1399370, 1619271, 1679244, 1739217, 1799190, 2099055, 2159028, 2318956, 2518866, 2698785, 2798740, 2898695, 3238542, 3478434, 3598380, 3778299, 4058173, 4198110, 4857813, 5037732, 5217651, 5397570, 5797390, 6297165, 6477084, 6956868, 7556598, 8096355, 8116346, 8396220, 8696085, 9715626, 10435302, 10795140, 11334897, 11594780, 12174519, 12594330, 15113196, 15652953, 16192710, 16232692, 17392170, 18891495, 19431252, 20290865, 20870604, 22669794, 24289065, 24349038, 25188660, 26088255, 31305906, 32385420, 34004691, 34784340, 36523557, 37782990, 40581730, 45339588, 46958859, 48578130, 48698076, 52176510, 56674485, 60872595, 62611812, 68009382, 73047114, 75565980, 78264765, 81163460, 93917718, 97156260, 104353020, 109570671, 113348970, 121745190, 136018764, 140876577, 146094228, 156529530, 170023455, 182617785, 187835436, 219141342, 226697940, 234794295, 243490380, 281753154, 313059060, 328712013, 340046910, 365235570, 438282684, 469588590, 547853355, 563506308, 657424026, 680093820, 704382885, 730471140, 939177180, 986136039, 1095706710, 1314848052, 1408765770, 1643560065, 1972272078, 2191413420, 2817531540, 3287120130, 3944544156, 4930680195, 6574240260, 9861360390, 19722720780]

約数ペア:

[(1, 19722720780), (2, 9861360390), (3, 6574240260), (4, 4930680195), (5, 3944544156), (6, 3287120130), (7, 2817531540), (9, 2191413420), (10, 1972272078), (12, 1643560065), (14, 1408765770), (15, 1314848052), (18, 1095706710), (20, 986136039), (21, 939177180), (27, 730471140), (28, 704382885), (29, 680093820), (30, 657424026), (35, 563506308), (36, 547853355), (42, 469588590), (45, 438282684), (54, 365235570), (58, 340046910), (60, 328712013), (63, 313059060), (70, 281753154), (81, 243490380), (84, 234794295), (87, 226697940), (90, 219141342), (105, 187835436), (108, 182617785), (116, 170023455), (126, 156529530), (135, 146094228), (140, 140876577), (145, 136018764), (162, 121745190), (174, 113348970), (180, 109570671), (189, 104353020), (203, 97156260), (210, 93917718), (243, 81163460), (252, 78264765), (261, 75565980), (270, 73047114), (290, 68009382), (315, 62611812), (324, 60872595), (348, 56674485), (378, 52176510), (405, 48698076), (406, 48578130), (420, 46958859), (435, 45339588), (486, 40581730), (522, 37782990), (540, 36523557), (567, 34784340), (580, 34004691), (609, 32385420), (630, 31305906), (756, 26088255), (783, 25188660), (810, 24349038), (812, 24289065), (870, 22669794), (945, 20870604), (972, 20290865), (1015, 19431252), (1044, 18891495), (1134, 17392170), (1215, 16232692), (1218, 16192710), (1260, 15652953), (1305, 15113196), (1566, 12594330), (1620, 12174519), (1701, 11594780), (1740, 11334897), (1827, 10795140), (1890, 10435302), (2030, 9715626), (2268, 8696085), (2349, 8396220), (2430, 8116346), (2436, 8096355), (2610, 7556598), (2835, 6956868), (3045, 6477084), (3132, 6297165), (3402, 5797390), (3654, 5397570), (3780, 5217651), (3915, 5037732), (4060, 4857813), (4698, 4198110), (4860, 4058173), (5220, 3778299), (5481, 3598380), (5670, 3478434), (6090, 3238542), (6804, 2898695), (7047, 2798740), (7308, 2698785), (7830, 2518866), (8505, 2318956), (9135, 2159028), (9396, 2099055), (10962, 1799190), (11340, 1739217), (11745, 1679244), (12180, 1619271), (14094, 1399370), (15660, 1259433), (16443, 1199460), (17010, 1159478), (18270, 1079514), (19991, 986580), (21924, 899595), (23490, 839622), (27405, 719676), (28188, 699685), (32886, 599730), (34020, 579739), (35235, 559748), (36540, 539757), (39982, 493290), (46980, 419811), (49329, 399820), (54810, 359838), (59973, 328860), (65772, 299865), (70470, 279874), (79964, 246645), (82215, 239892), (98658, 199910), (99955, 197316), (109620, 179919), (119946, 164430), (139937, 140940)]