2021785668

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:559

約数の個数: 216

約数和(自身を含む): 6311541600

約数和(自身を除く): 4289755932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 49, 57, 63, 76, 84, 98, 114, 126, 133, 147, 171, 179, 196, 228, 252, 266, 294, 337, 342, 358, 399, 441, 532, 537, 588, 674, 684, 716, 798, 882, 931, 1011, 1074, 1197, 1253, 1348, 1596, 1611, 1764, 1862, 2022, 2148, 2359, 2394, 2506, 2793, 3033, 3222, 3401, 3724, 3759, 4044, 4718, 4788, 5012, 5586, 6066, 6403, 6444, 6802, 7077, 7518, 8379, 8771, 9436, 10203, 11172, 11277, 12132, 12806, 13604, 14154, 15036, 16513, 16758, 17542, 19209, 20406, 21231, 22554, 23807, 25612, 26313, 28308, 30609, 33026, 33516, 35084, 38418, 40812, 42462, 44821, 45108, 47614, 49539, 52626, 57627, 60323, 61218, 66052, 71421, 76836, 78939, 84924, 89642, 95228, 99078, 105252, 115254, 120646, 122436, 134463, 142842, 148617, 157878, 166649, 179284, 180969, 198156, 214263, 230508, 241292, 268926, 285684, 297234, 313747, 315756, 333298, 361938, 403389, 422261, 428526, 499947, 537852, 542907, 594468, 627494, 666596, 723876, 806778, 844522, 857052, 941241, 999894, 1085814, 1146137, 1254988, 1266783, 1499841, 1613556, 1689044, 1882482, 1999788, 2171628, 2292274, 2533566, 2823723, 2955827, 2999682, 3438411, 3764964, 3800349, 4584548, 5067132, 5647446, 5911654, 5999364, 6876822, 7600698, 8022959, 8867481, 10315233, 11294892, 11823308, 13753644, 15201396, 16045918, 17734962, 20630466, 24068877, 26602443, 32091836, 35469924, 41260932, 48137754, 53204886, 56160713, 72206631, 96275508, 106409772, 112321426, 144413262, 168482139, 224642852, 288826524, 336964278, 505446417, 673928556, 1010892834, 2021785668]

約数ペア:

[(1, 2021785668), (2, 1010892834), (3, 673928556), (4, 505446417), (6, 336964278), (7, 288826524), (9, 224642852), (12, 168482139), (14, 144413262), (18, 112321426), (19, 106409772), (21, 96275508), (28, 72206631), (36, 56160713), (38, 53204886), (42, 48137754), (49, 41260932), (57, 35469924), (63, 32091836), (76, 26602443), (84, 24068877), (98, 20630466), (114, 17734962), (126, 16045918), (133, 15201396), (147, 13753644), (171, 11823308), (179, 11294892), (196, 10315233), (228, 8867481), (252, 8022959), (266, 7600698), (294, 6876822), (337, 5999364), (342, 5911654), (358, 5647446), (399, 5067132), (441, 4584548), (532, 3800349), (537, 3764964), (588, 3438411), (674, 2999682), (684, 2955827), (716, 2823723), (798, 2533566), (882, 2292274), (931, 2171628), (1011, 1999788), (1074, 1882482), (1197, 1689044), (1253, 1613556), (1348, 1499841), (1596, 1266783), (1611, 1254988), (1764, 1146137), (1862, 1085814), (2022, 999894), (2148, 941241), (2359, 857052), (2394, 844522), (2506, 806778), (2793, 723876), (3033, 666596), (3222, 627494), (3401, 594468), (3724, 542907), (3759, 537852), (4044, 499947), (4718, 428526), (4788, 422261), (5012, 403389), (5586, 361938), (6066, 333298), (6403, 315756), (6444, 313747), (6802, 297234), (7077, 285684), (7518, 268926), (8379, 241292), (8771, 230508), (9436, 214263), (10203, 198156), (11172, 180969), (11277, 179284), (12132, 166649), (12806, 157878), (13604, 148617), (14154, 142842), (15036, 134463), (16513, 122436), (16758, 120646), (17542, 115254), (19209, 105252), (20406, 99078), (21231, 95228), (22554, 89642), (23807, 84924), (25612, 78939), (26313, 76836), (28308, 71421), (30609, 66052), (33026, 61218), (33516, 60323), (35084, 57627), (38418, 52626), (40812, 49539), (42462, 47614), (44821, 45108)]