15761427960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1289}}^1$

素因数の和:1526

約数の個数: 256

約数和(自身を含む): 51715584000

約数和(自身を除く): 35954156040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 173, 186, 190, 228, 248, 285, 310, 346, 372, 380, 456, 465, 519, 570, 589, 620, 692, 744, 760, 865, 930, 1038, 1140, 1178, 1240, 1289, 1384, 1730, 1767, 1860, 2076, 2280, 2356, 2578, 2595, 2945, 3287, 3460, 3534, 3720, 3867, 4152, 4712, 5156, 5190, 5363, 5890, 6445, 6574, 6920, 7068, 7734, 8835, 9861, 10312, 10380, 10726, 11780, 12890, 13148, 14136, 15468, 16089, 16435, 17670, 19335, 19722, 20760, 21452, 23560, 24491, 25780, 26296, 26815, 30936, 32178, 32870, 35340, 38670, 39444, 39959, 42904, 48982, 49305, 51560, 53630, 64356, 65740, 70680, 73473, 77340, 78888, 79918, 80445, 97964, 98610, 101897, 107260, 119877, 122455, 128712, 131480, 146946, 154680, 159836, 160890, 195928, 197220, 199795, 203794, 214520, 222997, 239754, 244910, 293892, 305691, 319672, 321780, 367365, 394440, 399590, 407588, 445994, 479508, 489820, 509485, 587784, 599385, 611382, 643560, 668991, 734730, 759221, 799180, 815176, 891988, 959016, 979640, 1018970, 1114985, 1198770, 1222764, 1337982, 1469460, 1518442, 1528455, 1598360, 1783976, 2037940, 2229970, 2277663, 2397540, 2445528, 2675964, 2938920, 3036884, 3056910, 3344955, 3796105, 4075880, 4236943, 4459940, 4555326, 4795080, 5351928, 6073768, 6113820, 6689910, 6912907, 7592210, 8473886, 8919880, 9110652, 11388315, 12227640, 12710829, 13379820, 13825814, 15184420, 16947772, 18221304, 20738721, 21184715, 22776630, 25421658, 26759640, 27651628, 30368840, 33895544, 34564535, 41477442, 42369430, 45553260, 50843316, 55303256, 63554145, 69129070, 82954884, 84738860, 91106520, 101686632, 103693605, 127108290, 131345233, 138258140, 165909768, 169477720, 207387210, 254216580, 262690466, 276516280, 394035699, 414774420, 508433160, 525380932, 656726165, 788071398, 829548840, 1050761864, 1313452330, 1576142796, 1970178495, 2626904660, 3152285592, 3940356990, 5253809320, 7880713980, 15761427960]

約数ペア:

[(1, 15761427960), (2, 7880713980), (3, 5253809320), (4, 3940356990), (5, 3152285592), (6, 2626904660), (8, 1970178495), (10, 1576142796), (12, 1313452330), (15, 1050761864), (19, 829548840), (20, 788071398), (24, 656726165), (30, 525380932), (31, 508433160), (38, 414774420), (40, 394035699), (57, 276516280), (60, 262690466), (62, 254216580), (76, 207387210), (93, 169477720), (95, 165909768), (114, 138258140), (120, 131345233), (124, 127108290), (152, 103693605), (155, 101686632), (173, 91106520), (186, 84738860), (190, 82954884), (228, 69129070), (248, 63554145), (285, 55303256), (310, 50843316), (346, 45553260), (372, 42369430), (380, 41477442), (456, 34564535), (465, 33895544), (519, 30368840), (570, 27651628), (589, 26759640), (620, 25421658), (692, 22776630), (744, 21184715), (760, 20738721), (865, 18221304), (930, 16947772), (1038, 15184420), (1140, 13825814), (1178, 13379820), (1240, 12710829), (1289, 12227640), (1384, 11388315), (1730, 9110652), (1767, 8919880), (1860, 8473886), (2076, 7592210), (2280, 6912907), (2356, 6689910), (2578, 6113820), (2595, 6073768), (2945, 5351928), (3287, 4795080), (3460, 4555326), (3534, 4459940), (3720, 4236943), (3867, 4075880), (4152, 3796105), (4712, 3344955), (5156, 3056910), (5190, 3036884), (5363, 2938920), (5890, 2675964), (6445, 2445528), (6574, 2397540), (6920, 2277663), (7068, 2229970), (7734, 2037940), (8835, 1783976), (9861, 1598360), (10312, 1528455), (10380, 1518442), (10726, 1469460), (11780, 1337982), (12890, 1222764), (13148, 1198770), (14136, 1114985), (15468, 1018970), (16089, 979640), (16435, 959016), (17670, 891988), (19335, 815176), (19722, 799180), (20760, 759221), (21452, 734730), (23560, 668991), (24491, 643560), (25780, 611382), (26296, 599385), (26815, 587784), (30936, 509485), (32178, 489820), (32870, 479508), (35340, 445994), (38670, 407588), (39444, 399590), (39959, 394440), (42904, 367365), (48982, 321780), (49305, 319672), (51560, 305691), (53630, 293892), (64356, 244910), (65740, 239754), (70680, 222997), (73473, 214520), (77340, 203794), (78888, 199795), (79918, 197220), (80445, 195928), (97964, 160890), (98610, 159836), (101897, 154680), (107260, 146946), (119877, 131480), (122455, 128712)]