15987038520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{226189}}^1$

素因数の和:226253

約数の個数: 128

約数和(自身を含む): 52114176000

約数和(自身を除く): 36127137480

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, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 930, 1140, 1178, 1240, 1767, 1860, 2280, 2356, 2945, 3534, 3720, 4712, 5890, 7068, 8835, 11780, 14136, 17670, 23560, 35340, 70680, 226189, 452378, 678567, 904756, 1130945, 1357134, 1809512, 2261890, 2714268, 3392835, 4297591, 4523780, 5428536, 6785670, 7011859, 8595182, 9047560, 12892773, 13571340, 14023718, 17190364, 21035577, 21487955, 25785546, 27142680, 28047436, 34380728, 35059295, 42071154, 42975910, 51571092, 56094872, 64463865, 70118590, 84142308, 85951820, 103142184, 105177885, 128927730, 133225321, 140237180, 168284616, 171903640, 210355770, 257855460, 266450642, 280474360, 399675963, 420711540, 515710920, 532901284, 666126605, 799351926, 841423080, 1065802568, 1332253210, 1598703852, 1998379815, 2664506420, 3197407704, 3996759630, 5329012840, 7993519260, 15987038520]

約数ペア:

[(1, 15987038520), (2, 7993519260), (3, 5329012840), (4, 3996759630), (5, 3197407704), (6, 2664506420), (8, 1998379815), (10, 1598703852), (12, 1332253210), (15, 1065802568), (19, 841423080), (20, 799351926), (24, 666126605), (30, 532901284), (31, 515710920), (38, 420711540), (40, 399675963), (57, 280474360), (60, 266450642), (62, 257855460), (76, 210355770), (93, 171903640), (95, 168284616), (114, 140237180), (120, 133225321), (124, 128927730), (152, 105177885), (155, 103142184), (186, 85951820), (190, 84142308), (228, 70118590), (248, 64463865), (285, 56094872), (310, 51571092), (372, 42975910), (380, 42071154), (456, 35059295), (465, 34380728), (570, 28047436), (589, 27142680), (620, 25785546), (744, 21487955), (760, 21035577), (930, 17190364), (1140, 14023718), (1178, 13571340), (1240, 12892773), (1767, 9047560), (1860, 8595182), (2280, 7011859), (2356, 6785670), (2945, 5428536), (3534, 4523780), (3720, 4297591), (4712, 3392835), (5890, 2714268), (7068, 2261890), (8835, 1809512), (11780, 1357134), (14136, 1130945), (17670, 904756), (23560, 678567), (35340, 452378), (70680, 226189)]