8481706020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3037

約数の個数: 288

約数和(自身を含む): 29000724480

約数和(自身を除く): 20519018460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 31, 36, 38, 45, 54, 57, 60, 62, 76, 81, 90, 93, 95, 108, 114, 124, 135, 155, 162, 171, 180, 186, 190, 228, 243, 270, 279, 285, 310, 324, 342, 372, 380, 405, 465, 486, 513, 540, 558, 570, 589, 620, 684, 810, 837, 855, 930, 972, 1026, 1116, 1140, 1178, 1215, 1395, 1539, 1620, 1674, 1710, 1767, 1860, 2052, 2356, 2430, 2511, 2565, 2790, 2945, 2963, 3078, 3348, 3420, 3534, 4185, 4617, 4860, 5022, 5130, 5301, 5580, 5890, 5926, 6156, 7068, 7533, 7695, 8370, 8835, 8889, 9234, 10044, 10260, 10602, 11780, 11852, 12555, 14815, 15066, 15390, 15903, 16740, 17670, 17778, 18468, 21204, 23085, 25110, 26505, 26667, 29630, 30132, 30780, 31806, 35340, 35556, 37665, 44445, 46170, 47709, 50220, 53010, 53334, 56297, 59260, 63612, 75330, 79515, 80001, 88890, 91853, 92340, 95418, 106020, 106668, 112594, 133335, 143127, 150660, 159030, 160002, 168891, 177780, 183706, 190836, 225188, 238545, 240003, 266670, 275559, 281485, 286254, 318060, 320004, 337782, 367412, 400005, 459265, 477090, 480006, 506673, 533340, 551118, 562970, 572508, 675564, 715635, 720009, 800010, 826677, 844455, 918530, 954180, 960012, 1013346, 1102236, 1125940, 1200015, 1377795, 1431270, 1440018, 1520019, 1600020, 1653354, 1688910, 1745207, 1837060, 2026692, 2400030, 2480031, 2533365, 2755590, 2862540, 2880036, 3040038, 3306708, 3377820, 3490414, 3600045, 4133385, 4560057, 4800060, 4960062, 5066730, 5235621, 5511180, 6080076, 6980828, 7200090, 7440093, 7600095, 8266770, 8726035, 9120114, 9920124, 10133460, 10471242, 12400155, 13680171, 14400180, 14880186, 15200190, 15706863, 16533540, 17452070, 18240228, 20942484, 22320279, 22800285, 24800310, 26178105, 27360342, 29760372, 30400380, 31413726, 34904140, 37200465, 44640558, 45600570, 47120589, 49600620, 52356210, 54720684, 62827452, 68400855, 74400930, 78534315, 89281116, 91201140, 94241178, 104712420, 111601395, 136801710, 141361767, 148801860, 157068630, 188482356, 223202790, 235602945, 273603420, 282723534, 314137260, 424085301, 446405580, 471205890, 565447068, 706808835, 848170602, 942411780, 1413617670, 1696341204, 2120426505, 2827235340, 4240853010, 8481706020]

約数ペア:

[(1, 8481706020), (2, 4240853010), (3, 2827235340), (4, 2120426505), (5, 1696341204), (6, 1413617670), (9, 942411780), (10, 848170602), (12, 706808835), (15, 565447068), (18, 471205890), (19, 446405580), (20, 424085301), (27, 314137260), (30, 282723534), (31, 273603420), (36, 235602945), (38, 223202790), (45, 188482356), (54, 157068630), (57, 148801860), (60, 141361767), (62, 136801710), (76, 111601395), (81, 104712420), (90, 94241178), (93, 91201140), (95, 89281116), (108, 78534315), (114, 74400930), (124, 68400855), (135, 62827452), (155, 54720684), (162, 52356210), (171, 49600620), (180, 47120589), (186, 45600570), (190, 44640558), (228, 37200465), (243, 34904140), (270, 31413726), (279, 30400380), (285, 29760372), (310, 27360342), (324, 26178105), (342, 24800310), (372, 22800285), (380, 22320279), (405, 20942484), (465, 18240228), (486, 17452070), (513, 16533540), (540, 15706863), (558, 15200190), (570, 14880186), (589, 14400180), (620, 13680171), (684, 12400155), (810, 10471242), (837, 10133460), (855, 9920124), (930, 9120114), (972, 8726035), (1026, 8266770), (1116, 7600095), (1140, 7440093), (1178, 7200090), (1215, 6980828), (1395, 6080076), (1539, 5511180), (1620, 5235621), (1674, 5066730), (1710, 4960062), (1767, 4800060), (1860, 4560057), (2052, 4133385), (2356, 3600045), (2430, 3490414), (2511, 3377820), (2565, 3306708), (2790, 3040038), (2945, 2880036), (2963, 2862540), (3078, 2755590), (3348, 2533365), (3420, 2480031), (3534, 2400030), (4185, 2026692), (4617, 1837060), (4860, 1745207), (5022, 1688910), (5130, 1653354), (5301, 1600020), (5580, 1520019), (5890, 1440018), (5926, 1431270), (6156, 1377795), (7068, 1200015), (7533, 1125940), (7695, 1102236), (8370, 1013346), (8835, 960012), (8889, 954180), (9234, 918530), (10044, 844455), (10260, 826677), (10602, 800010), (11780, 720009), (11852, 715635), (12555, 675564), (14815, 572508), (15066, 562970), (15390, 551118), (15903, 533340), (16740, 506673), (17670, 480006), (17778, 477090), (18468, 459265), (21204, 400005), (23085, 367412), (25110, 337782), (26505, 320004), (26667, 318060), (29630, 286254), (30132, 281485), (30780, 275559), (31806, 266670), (35340, 240003), (35556, 238545), (37665, 225188), (44445, 190836), (46170, 183706), (47709, 177780), (50220, 168891), (53010, 160002), (53334, 159030), (56297, 150660), (59260, 143127), (63612, 133335), (75330, 112594), (79515, 106668), (80001, 106020), (88890, 95418), (91853, 92340)]