1681936620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:605

約数の個数: 384

約数和(自身を含む): 6310133760

約数和(自身を除く): 4628197140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 31, 35, 38, 39, 42, 52, 57, 60, 62, 65, 70, 76, 78, 84, 91, 93, 95, 105, 114, 124, 130, 133, 140, 155, 156, 182, 186, 190, 195, 210, 217, 228, 247, 260, 266, 273, 285, 310, 364, 372, 380, 390, 399, 403, 420, 434, 455, 465, 494, 523, 532, 546, 570, 589, 620, 651, 665, 741, 780, 798, 806, 868, 910, 930, 988, 1046, 1085, 1092, 1140, 1178, 1209, 1235, 1302, 1330, 1365, 1482, 1569, 1596, 1612, 1729, 1767, 1820, 1860, 1995, 2015, 2092, 2170, 2356, 2418, 2470, 2604, 2615, 2660, 2730, 2821, 2945, 2964, 3138, 3255, 3458, 3534, 3661, 3705, 3990, 4030, 4123, 4340, 4836, 4940, 5187, 5230, 5460, 5642, 5890, 6045, 6276, 6510, 6799, 6916, 7068, 7322, 7410, 7657, 7845, 7980, 8060, 8246, 8463, 8645, 8835, 9937, 10374, 10460, 10983, 11284, 11780, 12090, 12369, 13020, 13598, 14105, 14644, 14820, 15314, 15690, 16213, 16492, 16926, 17290, 17670, 18305, 19874, 20397, 20615, 20748, 21966, 22971, 24180, 24738, 25935, 27196, 28210, 29811, 30628, 31380, 32426, 33852, 33995, 34580, 35340, 36610, 38285, 39748, 40794, 41230, 42315, 43932, 45942, 47593, 48639, 49476, 49685, 51870, 53599, 54915, 56420, 59622, 61845, 64852, 67990, 69559, 73220, 76570, 81065, 81588, 82460, 84630, 91884, 95186, 97278, 99370, 101985, 103740, 107198, 109830, 113491, 114855, 119244, 123690, 129181, 135980, 139118, 142779, 149055, 153140, 160797, 162130, 169260, 190372, 194556, 198740, 203970, 208677, 210769, 214396, 219660, 226982, 229710, 237965, 243195, 247380, 258362, 267995, 278236, 285558, 298110, 308047, 321594, 324260, 340473, 347795, 387543, 407940, 417354, 421538, 453964, 459420, 475930, 486390, 516724, 535990, 567455, 571116, 596220, 616094, 632307, 643188, 645905, 680946, 695590, 713895, 775086, 803985, 834708, 843076, 904267, 924141, 951860, 972780, 1043385, 1053845, 1071980, 1134910, 1232188, 1264614, 1291810, 1361892, 1391180, 1427790, 1475383, 1540235, 1550172, 1607970, 1702365, 1808534, 1848282, 1937715, 2086770, 2107690, 2156329, 2269820, 2529228, 2583620, 2712801, 2855580, 2950766, 3080470, 3161535, 3215940, 3404730, 3617068, 3696564, 3875430, 4004611, 4173540, 4215380, 4312658, 4426149, 4521335, 4620705, 5425602, 5901532, 6160940, 6323070, 6468987, 6809460, 7376915, 7750860, 8009222, 8625316, 8852298, 9042670, 9241410, 10781645, 10851204, 12013833, 12646140, 12937974, 13564005, 14753830, 16018444, 17704596, 18085340, 18482820, 20023055, 21563290, 22130745, 24027666, 25875948, 27128010, 28032277, 29507660, 32344935, 40046110, 43126580, 44261490, 48055332, 54256020, 56064554, 60069165, 64689870, 80092220, 84096831, 88522980, 112129108, 120138330, 129379740, 140161385, 168193662, 240276660, 280322770, 336387324, 420484155, 560645540, 840968310, 1681936620]

約数ペア:

[(1, 1681936620), (2, 840968310), (3, 560645540), (4, 420484155), (5, 336387324), (6, 280322770), (7, 240276660), (10, 168193662), (12, 140161385), (13, 129379740), (14, 120138330), (15, 112129108), (19, 88522980), (20, 84096831), (21, 80092220), (26, 64689870), (28, 60069165), (30, 56064554), (31, 54256020), (35, 48055332), (38, 44261490), (39, 43126580), (42, 40046110), (52, 32344935), (57, 29507660), (60, 28032277), (62, 27128010), (65, 25875948), (70, 24027666), (76, 22130745), (78, 21563290), (84, 20023055), (91, 18482820), (93, 18085340), (95, 17704596), (105, 16018444), (114, 14753830), (124, 13564005), (130, 12937974), (133, 12646140), (140, 12013833), (155, 10851204), (156, 10781645), (182, 9241410), (186, 9042670), (190, 8852298), (195, 8625316), (210, 8009222), (217, 7750860), (228, 7376915), (247, 6809460), (260, 6468987), (266, 6323070), (273, 6160940), (285, 5901532), (310, 5425602), (364, 4620705), (372, 4521335), (380, 4426149), (390, 4312658), (399, 4215380), (403, 4173540), (420, 4004611), (434, 3875430), (455, 3696564), (465, 3617068), (494, 3404730), (523, 3215940), (532, 3161535), (546, 3080470), (570, 2950766), (589, 2855580), (620, 2712801), (651, 2583620), (665, 2529228), (741, 2269820), (780, 2156329), (798, 2107690), (806, 2086770), (868, 1937715), (910, 1848282), (930, 1808534), (988, 1702365), (1046, 1607970), (1085, 1550172), (1092, 1540235), (1140, 1475383), (1178, 1427790), (1209, 1391180), (1235, 1361892), (1302, 1291810), (1330, 1264614), (1365, 1232188), (1482, 1134910), (1569, 1071980), (1596, 1053845), (1612, 1043385), (1729, 972780), (1767, 951860), (1820, 924141), (1860, 904267), (1995, 843076), (2015, 834708), (2092, 803985), (2170, 775086), (2356, 713895), (2418, 695590), (2470, 680946), (2604, 645905), (2615, 643188), (2660, 632307), (2730, 616094), (2821, 596220), (2945, 571116), (2964, 567455), (3138, 535990), (3255, 516724), (3458, 486390), (3534, 475930), (3661, 459420), (3705, 453964), (3990, 421538), (4030, 417354), (4123, 407940), (4340, 387543), (4836, 347795), (4940, 340473), (5187, 324260), (5230, 321594), (5460, 308047), (5642, 298110), (5890, 285558), (6045, 278236), (6276, 267995), (6510, 258362), (6799, 247380), (6916, 243195), (7068, 237965), (7322, 229710), (7410, 226982), (7657, 219660), (7845, 214396), (7980, 210769), (8060, 208677), (8246, 203970), (8463, 198740), (8645, 194556), (8835, 190372), (9937, 169260), (10374, 162130), (10460, 160797), (10983, 153140), (11284, 149055), (11780, 142779), (12090, 139118), (12369, 135980), (13020, 129181), (13598, 123690), (14105, 119244), (14644, 114855), (14820, 113491), (15314, 109830), (15690, 107198), (16213, 103740), (16492, 101985), (16926, 99370), (17290, 97278), (17670, 95186), (18305, 91884), (19874, 84630), (20397, 82460), (20615, 81588), (20748, 81065), (21966, 76570), (22971, 73220), (24180, 69559), (24738, 67990), (25935, 64852), (27196, 61845), (28210, 59622), (29811, 56420), (30628, 54915), (31380, 53599), (32426, 51870), (33852, 49685), (33995, 49476), (34580, 48639), (35340, 47593), (36610, 45942), (38285, 43932), (39748, 42315), (40794, 41230)]