16996140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 62741952

約数和(自身を除く): 45745812

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 47, 49, 60, 63, 70, 82, 84, 90, 94, 98, 105, 123, 126, 140, 141, 147, 164, 180, 188, 196, 205, 210, 235, 245, 246, 252, 282, 287, 294, 315, 329, 369, 410, 420, 423, 441, 470, 490, 492, 564, 574, 588, 615, 630, 658, 705, 735, 738, 820, 846, 861, 882, 940, 980, 987, 1148, 1230, 1260, 1316, 1410, 1435, 1470, 1476, 1645, 1692, 1722, 1764, 1845, 1927, 1974, 2009, 2115, 2205, 2303, 2460, 2583, 2820, 2870, 2940, 2961, 3290, 3444, 3690, 3854, 3948, 4018, 4230, 4305, 4410, 4606, 4935, 5166, 5740, 5781, 5922, 6027, 6580, 6909, 7380, 7708, 8036, 8460, 8610, 8820, 9212, 9635, 9870, 10045, 10332, 11515, 11562, 11844, 12054, 12915, 13489, 13818, 14805, 17220, 17343, 18081, 19270, 19740, 20090, 20727, 23030, 23124, 24108, 25830, 26978, 27636, 28905, 29610, 30135, 34545, 34686, 36162, 38540, 40180, 40467, 41454, 46060, 51660, 53956, 57810, 59220, 60270, 67445, 69090, 69372, 72324, 80934, 82908, 86715, 90405, 94423, 103635, 115620, 120540, 121401, 134890, 138180, 161868, 173430, 180810, 188846, 202335, 207270, 242802, 269780, 283269, 346860, 361620, 377692, 404670, 414540, 472115, 485604, 566538, 607005, 809340, 849807, 944230, 1133076, 1214010, 1416345, 1699614, 1888460, 2428020, 2832690, 3399228, 4249035, 5665380, 8498070, 16996140]

約数ペア:

[(1, 16996140), (2, 8498070), (3, 5665380), (4, 4249035), (5, 3399228), (6, 2832690), (7, 2428020), (9, 1888460), (10, 1699614), (12, 1416345), (14, 1214010), (15, 1133076), (18, 944230), (20, 849807), (21, 809340), (28, 607005), (30, 566538), (35, 485604), (36, 472115), (41, 414540), (42, 404670), (45, 377692), (47, 361620), (49, 346860), (60, 283269), (63, 269780), (70, 242802), (82, 207270), (84, 202335), (90, 188846), (94, 180810), (98, 173430), (105, 161868), (123, 138180), (126, 134890), (140, 121401), (141, 120540), (147, 115620), (164, 103635), (180, 94423), (188, 90405), (196, 86715), (205, 82908), (210, 80934), (235, 72324), (245, 69372), (246, 69090), (252, 67445), (282, 60270), (287, 59220), (294, 57810), (315, 53956), (329, 51660), (369, 46060), (410, 41454), (420, 40467), (423, 40180), (441, 38540), (470, 36162), (490, 34686), (492, 34545), (564, 30135), (574, 29610), (588, 28905), (615, 27636), (630, 26978), (658, 25830), (705, 24108), (735, 23124), (738, 23030), (820, 20727), (846, 20090), (861, 19740), (882, 19270), (940, 18081), (980, 17343), (987, 17220), (1148, 14805), (1230, 13818), (1260, 13489), (1316, 12915), (1410, 12054), (1435, 11844), (1470, 11562), (1476, 11515), (1645, 10332), (1692, 10045), (1722, 9870), (1764, 9635), (1845, 9212), (1927, 8820), (1974, 8610), (2009, 8460), (2115, 8036), (2205, 7708), (2303, 7380), (2460, 6909), (2583, 6580), (2820, 6027), (2870, 5922), (2940, 5781), (2961, 5740), (3290, 5166), (3444, 4935), (3690, 4606), (3854, 4410), (3948, 4305), (4018, 4230)]