217764120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6323}}^1$

素因数の和:6385

約数の個数: 128

約数和(自身を含む): 764951040

約数和(自身を除く): 547186920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 41, 42, 56, 60, 70, 82, 84, 105, 120, 123, 140, 164, 168, 205, 210, 246, 280, 287, 328, 410, 420, 492, 574, 615, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1722, 2296, 2460, 2870, 3444, 4305, 4920, 5740, 6323, 6888, 8610, 11480, 12646, 17220, 18969, 25292, 31615, 34440, 37938, 44261, 50584, 63230, 75876, 88522, 94845, 126460, 132783, 151752, 177044, 189690, 221305, 252920, 259243, 265566, 354088, 379380, 442610, 518486, 531132, 663915, 758760, 777729, 885220, 1036972, 1062264, 1296215, 1327830, 1555458, 1770440, 1814701, 2073944, 2592430, 2655660, 3110916, 3629402, 3888645, 5184860, 5311320, 5444103, 6221832, 7258804, 7777290, 9073505, 10369720, 10888206, 14517608, 15554580, 18147010, 21776412, 27220515, 31109160, 36294020, 43552824, 54441030, 72588040, 108882060, 217764120]

約数ペア:

[(1, 217764120), (2, 108882060), (3, 72588040), (4, 54441030), (5, 43552824), (6, 36294020), (7, 31109160), (8, 27220515), (10, 21776412), (12, 18147010), (14, 15554580), (15, 14517608), (20, 10888206), (21, 10369720), (24, 9073505), (28, 7777290), (30, 7258804), (35, 6221832), (40, 5444103), (41, 5311320), (42, 5184860), (56, 3888645), (60, 3629402), (70, 3110916), (82, 2655660), (84, 2592430), (105, 2073944), (120, 1814701), (123, 1770440), (140, 1555458), (164, 1327830), (168, 1296215), (205, 1062264), (210, 1036972), (246, 885220), (280, 777729), (287, 758760), (328, 663915), (410, 531132), (420, 518486), (492, 442610), (574, 379380), (615, 354088), (820, 265566), (840, 259243), (861, 252920), (984, 221305), (1148, 189690), (1230, 177044), (1435, 151752), (1640, 132783), (1722, 126460), (2296, 94845), (2460, 88522), (2870, 75876), (3444, 63230), (4305, 50584), (4920, 44261), (5740, 37938), (6323, 34440), (6888, 31615), (8610, 25292), (11480, 18969), (12646, 17220)]