21736380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:883

約数の個数: 96

約数和(自身を含む): 66931200

約数和(自身を除く): 45194820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 829, 874, 1140, 1311, 1380, 1658, 1748, 2185, 2487, 2622, 3316, 4145, 4370, 4974, 5244, 6555, 8290, 8740, 9948, 12435, 13110, 15751, 16580, 19067, 24870, 26220, 31502, 38134, 47253, 49740, 57201, 63004, 76268, 78755, 94506, 95335, 114402, 157510, 189012, 190670, 228804, 236265, 286005, 315020, 362273, 381340, 472530, 572010, 724546, 945060, 1086819, 1144020, 1449092, 1811365, 2173638, 3622730, 4347276, 5434095, 7245460, 10868190, 21736380]

約数ペア:

[(1, 21736380), (2, 10868190), (3, 7245460), (4, 5434095), (5, 4347276), (6, 3622730), (10, 2173638), (12, 1811365), (15, 1449092), (19, 1144020), (20, 1086819), (23, 945060), (30, 724546), (38, 572010), (46, 472530), (57, 381340), (60, 362273), (69, 315020), (76, 286005), (92, 236265), (95, 228804), (114, 190670), (115, 189012), (138, 157510), (190, 114402), (228, 95335), (230, 94506), (276, 78755), (285, 76268), (345, 63004), (380, 57201), (437, 49740), (460, 47253), (570, 38134), (690, 31502), (829, 26220), (874, 24870), (1140, 19067), (1311, 16580), (1380, 15751), (1658, 13110), (1748, 12435), (2185, 9948), (2487, 8740), (2622, 8290), (3316, 6555), (4145, 5244), (4370, 4974)]