20294967420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21737}}^1$

素因数の和:21794

約数の個数: 384

約数和(自身を含む): 81804441600

約数和(自身を除く): 61509474180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 108, 114, 117, 126, 130, 133, 135, 140, 156, 171, 180, 182, 189, 190, 195, 210, 228, 234, 247, 252, 260, 266, 270, 273, 285, 315, 342, 351, 364, 378, 380, 390, 399, 420, 455, 468, 494, 513, 532, 540, 546, 570, 585, 630, 665, 684, 702, 741, 756, 780, 798, 819, 855, 910, 945, 988, 1026, 1092, 1140, 1170, 1197, 1235, 1260, 1330, 1365, 1404, 1482, 1596, 1638, 1710, 1729, 1755, 1820, 1890, 1995, 2052, 2223, 2340, 2394, 2457, 2470, 2565, 2660, 2730, 2964, 3276, 3420, 3458, 3510, 3591, 3705, 3780, 3990, 4095, 4446, 4788, 4914, 4940, 5130, 5187, 5460, 5985, 6669, 6916, 7020, 7182, 7410, 7980, 8190, 8645, 8892, 9828, 10260, 10374, 11115, 11970, 12285, 13338, 14364, 14820, 15561, 16380, 17290, 17955, 20748, 21737, 22230, 23940, 24570, 25935, 26676, 31122, 33345, 34580, 35910, 43474, 44460, 46683, 49140, 51870, 62244, 65211, 66690, 71820, 77805, 86948, 93366, 103740, 108685, 130422, 133380, 152159, 155610, 186732, 195633, 217370, 233415, 260844, 282581, 304318, 311220, 326055, 391266, 413003, 434740, 456477, 466830, 565162, 586899, 608636, 652110, 760795, 782532, 826006, 847743, 912954, 933660, 978165, 1130324, 1173798, 1239009, 1304220, 1369431, 1412905, 1521590, 1652012, 1695486, 1825908, 1956330, 1978067, 2065015, 2282385, 2347596, 2478018, 2543229, 2738862, 2825810, 2891021, 2934495, 3043180, 3390972, 3717027, 3912660, 3956134, 4108293, 4130030, 4238715, 4564770, 4956036, 5086458, 5369039, 5477724, 5651620, 5782042, 5868990, 5934201, 6195045, 6847155, 7434054, 7629687, 7912268, 8216586, 8260060, 8477430, 8673063, 9129540, 9890335, 10172916, 10738078, 11151081, 11564084, 11737980, 11868402, 12390090, 12716145, 13694310, 14455105, 14868108, 15259374, 16107117, 16433172, 16954860, 17346126, 17802603, 18585135, 19780670, 20541465, 21476156, 22302162, 23736804, 24780180, 25432290, 26019189, 26845195, 27388620, 28910210, 29671005, 30518748, 32214234, 34692252, 35605206, 37170270, 37583273, 38148435, 39561340, 41082930, 43365315, 44604324, 48321351, 50864580, 52038378, 53407809, 53690390, 55755405, 57820420, 59342010, 64428468, 71210412, 74340540, 75166546, 76296870, 78057567, 80535585, 82165860, 86730630, 89013015, 96642702, 104076756, 106815618, 107380780, 111510810, 112749819, 118684020, 130095945, 144964053, 150333092, 152593740, 156115134, 161071170, 173461260, 178026030, 187916365, 193285404, 213631236, 223021620, 225499638, 241606755, 260191890, 267039045, 289928106, 312230268, 322142340, 338249457, 356052060, 375832730, 390287835, 450999276, 483213510, 520383780, 534078090, 563749095, 579856212, 676498914, 724820265, 751665460, 780575670, 966427020, 1014748371, 1068156180, 1127498190, 1352997828, 1449640530, 1561151340, 1691247285, 2029496742, 2254996380, 2899281060, 3382494570, 4058993484, 5073741855, 6764989140, 10147483710, 20294967420]

約数ペア:

[(1, 20294967420), (2, 10147483710), (3, 6764989140), (4, 5073741855), (5, 4058993484), (6, 3382494570), (7, 2899281060), (9, 2254996380), (10, 2029496742), (12, 1691247285), (13, 1561151340), (14, 1449640530), (15, 1352997828), (18, 1127498190), (19, 1068156180), (20, 1014748371), (21, 966427020), (26, 780575670), (27, 751665460), (28, 724820265), (30, 676498914), (35, 579856212), (36, 563749095), (38, 534078090), (39, 520383780), (42, 483213510), (45, 450999276), (52, 390287835), (54, 375832730), (57, 356052060), (60, 338249457), (63, 322142340), (65, 312230268), (70, 289928106), (76, 267039045), (78, 260191890), (84, 241606755), (90, 225499638), (91, 223021620), (95, 213631236), (105, 193285404), (108, 187916365), (114, 178026030), (117, 173461260), (126, 161071170), (130, 156115134), (133, 152593740), (135, 150333092), (140, 144964053), (156, 130095945), (171, 118684020), (180, 112749819), (182, 111510810), (189, 107380780), (190, 106815618), (195, 104076756), (210, 96642702), (228, 89013015), (234, 86730630), (247, 82165860), (252, 80535585), (260, 78057567), (266, 76296870), (270, 75166546), (273, 74340540), (285, 71210412), (315, 64428468), (342, 59342010), (351, 57820420), (364, 55755405), (378, 53690390), (380, 53407809), (390, 52038378), (399, 50864580), (420, 48321351), (455, 44604324), (468, 43365315), (494, 41082930), (513, 39561340), (532, 38148435), (540, 37583273), (546, 37170270), (570, 35605206), (585, 34692252), (630, 32214234), (665, 30518748), (684, 29671005), (702, 28910210), (741, 27388620), (756, 26845195), (780, 26019189), (798, 25432290), (819, 24780180), (855, 23736804), (910, 22302162), (945, 21476156), (988, 20541465), (1026, 19780670), (1092, 18585135), (1140, 17802603), (1170, 17346126), (1197, 16954860), (1235, 16433172), (1260, 16107117), (1330, 15259374), (1365, 14868108), (1404, 14455105), (1482, 13694310), (1596, 12716145), (1638, 12390090), (1710, 11868402), (1729, 11737980), (1755, 11564084), (1820, 11151081), (1890, 10738078), (1995, 10172916), (2052, 9890335), (2223, 9129540), (2340, 8673063), (2394, 8477430), (2457, 8260060), (2470, 8216586), (2565, 7912268), (2660, 7629687), (2730, 7434054), (2964, 6847155), (3276, 6195045), (3420, 5934201), (3458, 5868990), (3510, 5782042), (3591, 5651620), (3705, 5477724), (3780, 5369039), (3990, 5086458), (4095, 4956036), (4446, 4564770), (4788, 4238715), (4914, 4130030), (4940, 4108293), (5130, 3956134), (5187, 3912660), (5460, 3717027), (5985, 3390972), (6669, 3043180), (6916, 2934495), (7020, 2891021), (7182, 2825810), (7410, 2738862), (7980, 2543229), (8190, 2478018), (8645, 2347596), (8892, 2282385), (9828, 2065015), (10260, 1978067), (10374, 1956330), (11115, 1825908), (11970, 1695486), (12285, 1652012), (13338, 1521590), (14364, 1412905), (14820, 1369431), (15561, 1304220), (16380, 1239009), (17290, 1173798), (17955, 1130324), (20748, 978165), (21737, 933660), (22230, 912954), (23940, 847743), (24570, 826006), (25935, 782532), (26676, 760795), (31122, 652110), (33345, 608636), (34580, 586899), (35910, 565162), (43474, 466830), (44460, 456477), (46683, 434740), (49140, 413003), (51870, 391266), (62244, 326055), (65211, 311220), (66690, 304318), (71820, 282581), (77805, 260844), (86948, 233415), (93366, 217370), (103740, 195633), (108685, 186732), (130422, 155610), (133380, 152159)]