20805586776

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1152

約数の個数: 320

約数和(自身を含む): 65441930400

約数和(自身を除く): 44636343624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 59, 72, 78, 81, 82, 104, 108, 117, 118, 123, 156, 162, 164, 177, 216, 234, 236, 246, 312, 324, 328, 351, 354, 369, 468, 472, 492, 531, 533, 648, 702, 708, 738, 767, 936, 984, 1021, 1053, 1062, 1066, 1107, 1404, 1416, 1476, 1534, 1593, 1599, 2042, 2106, 2124, 2132, 2214, 2301, 2419, 2808, 2952, 3063, 3068, 3186, 3198, 3321, 4084, 4212, 4248, 4264, 4428, 4602, 4779, 4797, 4838, 6126, 6136, 6372, 6396, 6642, 6903, 7257, 8168, 8424, 8856, 9189, 9204, 9558, 9594, 9676, 12252, 12744, 12792, 13273, 13284, 13806, 14391, 14514, 18378, 18408, 19116, 19188, 19352, 20709, 21771, 24504, 26546, 26568, 27567, 27612, 28782, 29028, 31447, 36756, 38232, 38376, 39819, 41418, 41861, 43173, 43542, 53092, 55134, 55224, 57564, 58056, 60239, 62127, 62894, 65313, 73512, 79638, 82701, 82836, 83722, 86346, 87084, 94341, 106184, 110268, 115128, 119457, 120478, 124254, 125583, 125788, 130626, 159276, 165402, 165672, 167444, 172692, 174168, 180717, 188682, 195939, 220536, 238914, 240956, 248508, 251166, 251576, 261252, 283023, 318552, 330804, 334888, 345384, 358371, 361434, 376749, 377364, 391878, 477828, 481912, 497016, 502332, 522504, 542151, 544193, 566046, 661608, 716742, 722868, 753498, 754728, 783107, 783756, 849069, 955656, 1004664, 1075113, 1084302, 1088386, 1130247, 1132092, 1433484, 1445736, 1506996, 1566214, 1567512, 1626453, 1632579, 1698138, 2150226, 2168604, 2176772, 2260494, 2264184, 2349321, 2469799, 2547207, 2866968, 3013992, 3132428, 3252906, 3265158, 3390741, 3396276, 4300452, 4337208, 4353544, 4520988, 4698642, 4879359, 4897737, 4939598, 5094414, 6264856, 6505812, 6530316, 6781482, 6792552, 7047963, 7409397, 8600904, 9041976, 9397284, 9758718, 9795474, 9879196, 10188828, 13011624, 13060632, 13562964, 14095926, 14693211, 14818794, 18794568, 19517436, 19590948, 19758392, 20377656, 21143889, 22228191, 27125928, 28191852, 29386422, 29637588, 32107387, 39034872, 39181896, 42287778, 44079633, 44456382, 56383704, 58772844, 59275176, 63431667, 64214774, 66684573, 84575556, 88159266, 88912764, 96322161, 117545688, 126863334, 128429548, 133369146, 169151112, 176318532, 177825528, 192644322, 200053719, 253726668, 256859096, 266738292, 288966483, 352637064, 385288644, 400107438, 507453336, 533476584, 577932966, 770577288, 800214876, 866899449, 1155865932, 1600429752, 1733798898, 2311731864, 2600698347, 3467597796, 5201396694, 6935195592, 10402793388, 20805586776]

約数ペア:

[(1, 20805586776), (2, 10402793388), (3, 6935195592), (4, 5201396694), (6, 3467597796), (8, 2600698347), (9, 2311731864), (12, 1733798898), (13, 1600429752), (18, 1155865932), (24, 866899449), (26, 800214876), (27, 770577288), (36, 577932966), (39, 533476584), (41, 507453336), (52, 400107438), (54, 385288644), (59, 352637064), (72, 288966483), (78, 266738292), (81, 256859096), (82, 253726668), (104, 200053719), (108, 192644322), (117, 177825528), (118, 176318532), (123, 169151112), (156, 133369146), (162, 128429548), (164, 126863334), (177, 117545688), (216, 96322161), (234, 88912764), (236, 88159266), (246, 84575556), (312, 66684573), (324, 64214774), (328, 63431667), (351, 59275176), (354, 58772844), (369, 56383704), (468, 44456382), (472, 44079633), (492, 42287778), (531, 39181896), (533, 39034872), (648, 32107387), (702, 29637588), (708, 29386422), (738, 28191852), (767, 27125928), (936, 22228191), (984, 21143889), (1021, 20377656), (1053, 19758392), (1062, 19590948), (1066, 19517436), (1107, 18794568), (1404, 14818794), (1416, 14693211), (1476, 14095926), (1534, 13562964), (1593, 13060632), (1599, 13011624), (2042, 10188828), (2106, 9879196), (2124, 9795474), (2132, 9758718), (2214, 9397284), (2301, 9041976), (2419, 8600904), (2808, 7409397), (2952, 7047963), (3063, 6792552), (3068, 6781482), (3186, 6530316), (3198, 6505812), (3321, 6264856), (4084, 5094414), (4212, 4939598), (4248, 4897737), (4264, 4879359), (4428, 4698642), (4602, 4520988), (4779, 4353544), (4797, 4337208), (4838, 4300452), (6126, 3396276), (6136, 3390741), (6372, 3265158), (6396, 3252906), (6642, 3132428), (6903, 3013992), (7257, 2866968), (8168, 2547207), (8424, 2469799), (8856, 2349321), (9189, 2264184), (9204, 2260494), (9558, 2176772), (9594, 2168604), (9676, 2150226), (12252, 1698138), (12744, 1632579), (12792, 1626453), (13273, 1567512), (13284, 1566214), (13806, 1506996), (14391, 1445736), (14514, 1433484), (18378, 1132092), (18408, 1130247), (19116, 1088386), (19188, 1084302), (19352, 1075113), (20709, 1004664), (21771, 955656), (24504, 849069), (26546, 783756), (26568, 783107), (27567, 754728), (27612, 753498), (28782, 722868), (29028, 716742), (31447, 661608), (36756, 566046), (38232, 544193), (38376, 542151), (39819, 522504), (41418, 502332), (41861, 497016), (43173, 481912), (43542, 477828), (53092, 391878), (55134, 377364), (55224, 376749), (57564, 361434), (58056, 358371), (60239, 345384), (62127, 334888), (62894, 330804), (65313, 318552), (73512, 283023), (79638, 261252), (82701, 251576), (82836, 251166), (83722, 248508), (86346, 240956), (87084, 238914), (94341, 220536), (106184, 195939), (110268, 188682), (115128, 180717), (119457, 174168), (120478, 172692), (124254, 167444), (125583, 165672), (125788, 165402), (130626, 159276)]