223815540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16879}}^1$

素因数の和:16921

約数の個数: 96

約数和(自身を含む): 714631680

約数和(自身を除く): 490816140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4420, 6630, 13260, 16879, 33758, 50637, 67516, 84395, 101274, 168790, 202548, 219427, 253185, 286943, 337580, 438854, 506370, 573886, 658281, 860829, 877708, 1012740, 1097135, 1147772, 1316562, 1434715, 1721658, 2194270, 2633124, 2869430, 3291405, 3443316, 3730259, 4304145, 4388540, 5738860, 6582810, 7460518, 8608290, 11190777, 13165620, 14921036, 17216580, 18651295, 22381554, 37302590, 44763108, 55953885, 74605180, 111907770, 223815540]

約数ペア:

[(1, 223815540), (2, 111907770), (3, 74605180), (4, 55953885), (5, 44763108), (6, 37302590), (10, 22381554), (12, 18651295), (13, 17216580), (15, 14921036), (17, 13165620), (20, 11190777), (26, 8608290), (30, 7460518), (34, 6582810), (39, 5738860), (51, 4388540), (52, 4304145), (60, 3730259), (65, 3443316), (68, 3291405), (78, 2869430), (85, 2633124), (102, 2194270), (130, 1721658), (156, 1434715), (170, 1316562), (195, 1147772), (204, 1097135), (221, 1012740), (255, 877708), (260, 860829), (340, 658281), (390, 573886), (442, 506370), (510, 438854), (663, 337580), (780, 286943), (884, 253185), (1020, 219427), (1105, 202548), (1326, 168790), (2210, 101274), (2652, 84395), (3315, 67516), (4420, 50637), (6630, 33758), (13260, 16879)]