160821396

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 442332800

約数和(自身を除く): 281511404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 181, 228, 342, 362, 433, 513, 543, 684, 724, 866, 1026, 1086, 1299, 1629, 1732, 2052, 2172, 2598, 3258, 3439, 3897, 4887, 5196, 6516, 6878, 7794, 8227, 9774, 10317, 11691, 13756, 15588, 16454, 19548, 20634, 23382, 24681, 30951, 32908, 41268, 46764, 49362, 61902, 74043, 78373, 92853, 98724, 123804, 148086, 156746, 185706, 222129, 235119, 296172, 313492, 371412, 444258, 470238, 705357, 888516, 940476, 1410714, 1489087, 2116071, 2821428, 2978174, 4232142, 4467261, 5956348, 8464284, 8934522, 13401783, 17869044, 26803566, 40205349, 53607132, 80410698, 160821396]

約数ペア:

[(1, 160821396), (2, 80410698), (3, 53607132), (4, 40205349), (6, 26803566), (9, 17869044), (12, 13401783), (18, 8934522), (19, 8464284), (27, 5956348), (36, 4467261), (38, 4232142), (54, 2978174), (57, 2821428), (76, 2116071), (108, 1489087), (114, 1410714), (171, 940476), (181, 888516), (228, 705357), (342, 470238), (362, 444258), (433, 371412), (513, 313492), (543, 296172), (684, 235119), (724, 222129), (866, 185706), (1026, 156746), (1086, 148086), (1299, 123804), (1629, 98724), (1732, 92853), (2052, 78373), (2172, 74043), (2598, 61902), (3258, 49362), (3439, 46764), (3897, 41268), (4887, 32908), (5196, 30951), (6516, 24681), (6878, 23382), (7794, 20634), (8227, 19548), (9774, 16454), (10317, 15588), (11691, 13756)]