195147480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 256

約数和(自身を含む): 696729600

約数和(自身を除く): 501582120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 31, 33, 38, 40, 44, 55, 57, 60, 62, 66, 76, 88, 93, 95, 110, 114, 120, 124, 132, 152, 155, 165, 186, 190, 209, 220, 228, 248, 251, 264, 285, 310, 330, 341, 372, 380, 418, 440, 456, 465, 502, 570, 589, 620, 627, 660, 682, 744, 753, 760, 836, 930, 1004, 1023, 1045, 1140, 1178, 1240, 1254, 1255, 1320, 1364, 1506, 1672, 1705, 1767, 1860, 2008, 2046, 2090, 2280, 2356, 2508, 2510, 2728, 2761, 2945, 3012, 3135, 3410, 3534, 3720, 3765, 4092, 4180, 4712, 4769, 5016, 5020, 5115, 5522, 5890, 6024, 6270, 6479, 6820, 7068, 7530, 7781, 8184, 8283, 8360, 8835, 9538, 10040, 10230, 11044, 11780, 12540, 12958, 13640, 13805, 14136, 14307, 15060, 15562, 16566, 17670, 19076, 19437, 20460, 22088, 23343, 23560, 23845, 25080, 25916, 27610, 28614, 30120, 31124, 32395, 33132, 35340, 38152, 38874, 38905, 40920, 41415, 46686, 47690, 51832, 52459, 55220, 57228, 62248, 64790, 66264, 70680, 71535, 77748, 77810, 82830, 85591, 93372, 95380, 97185, 104918, 110440, 114456, 116715, 129580, 143070, 147839, 155496, 155620, 157377, 165660, 171182, 186744, 190760, 194370, 209836, 233430, 256773, 259160, 262295, 286140, 295678, 311240, 314754, 331320, 342364, 388740, 419672, 427955, 443517, 466860, 513546, 524590, 572280, 591356, 629508, 684728, 739195, 777480, 786885, 855910, 887034, 933720, 1027092, 1049180, 1182712, 1259016, 1283865, 1478390, 1573770, 1626229, 1711820, 1774068, 2054184, 2098360, 2217585, 2567730, 2956780, 3147540, 3252458, 3423640, 3548136, 4435170, 4878687, 5135460, 5913560, 6295080, 6504916, 8131145, 8870340, 9757374, 10270920, 13009832, 16262290, 17740680, 19514748, 24393435, 32524580, 39029496, 48786870, 65049160, 97573740, 195147480]

約数ペア:

[(1, 195147480), (2, 97573740), (3, 65049160), (4, 48786870), (5, 39029496), (6, 32524580), (8, 24393435), (10, 19514748), (11, 17740680), (12, 16262290), (15, 13009832), (19, 10270920), (20, 9757374), (22, 8870340), (24, 8131145), (30, 6504916), (31, 6295080), (33, 5913560), (38, 5135460), (40, 4878687), (44, 4435170), (55, 3548136), (57, 3423640), (60, 3252458), (62, 3147540), (66, 2956780), (76, 2567730), (88, 2217585), (93, 2098360), (95, 2054184), (110, 1774068), (114, 1711820), (120, 1626229), (124, 1573770), (132, 1478390), (152, 1283865), (155, 1259016), (165, 1182712), (186, 1049180), (190, 1027092), (209, 933720), (220, 887034), (228, 855910), (248, 786885), (251, 777480), (264, 739195), (285, 684728), (310, 629508), (330, 591356), (341, 572280), (372, 524590), (380, 513546), (418, 466860), (440, 443517), (456, 427955), (465, 419672), (502, 388740), (570, 342364), (589, 331320), (620, 314754), (627, 311240), (660, 295678), (682, 286140), (744, 262295), (753, 259160), (760, 256773), (836, 233430), (930, 209836), (1004, 194370), (1023, 190760), (1045, 186744), (1140, 171182), (1178, 165660), (1240, 157377), (1254, 155620), (1255, 155496), (1320, 147839), (1364, 143070), (1506, 129580), (1672, 116715), (1705, 114456), (1767, 110440), (1860, 104918), (2008, 97185), (2046, 95380), (2090, 93372), (2280, 85591), (2356, 82830), (2508, 77810), (2510, 77748), (2728, 71535), (2761, 70680), (2945, 66264), (3012, 64790), (3135, 62248), (3410, 57228), (3534, 55220), (3720, 52459), (3765, 51832), (4092, 47690), (4180, 46686), (4712, 41415), (4769, 40920), (5016, 38905), (5020, 38874), (5115, 38152), (5522, 35340), (5890, 33132), (6024, 32395), (6270, 31124), (6479, 30120), (6820, 28614), (7068, 27610), (7530, 25916), (7781, 25080), (8184, 23845), (8283, 23560), (8360, 23343), (8835, 22088), (9538, 20460), (10040, 19437), (10230, 19076), (11044, 17670), (11780, 16566), (12540, 15562), (12958, 15060), (13640, 14307), (13805, 14136)]