23880780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1723}}^1$

素因数の和:1756

約数の個数: 144

約数和(自身を含む): 90365184

約数和(自身を除く): 66484404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1723, 1980, 2310, 2772, 3446, 3465, 4620, 5169, 6892, 6930, 8615, 10338, 12061, 13860, 15507, 17230, 18953, 20676, 24122, 25845, 31014, 34460, 36183, 37906, 48244, 51690, 56859, 60305, 62028, 72366, 75812, 77535, 94765, 103380, 108549, 113718, 120610, 132671, 144732, 155070, 170577, 180915, 189530, 217098, 227436, 241220, 265342, 284295, 310140, 341154, 361830, 379060, 398013, 434196, 530684, 542745, 568590, 663355, 682308, 723660, 796026, 852885, 1085490, 1137180, 1194039, 1326710, 1592052, 1705770, 1990065, 2170980, 2388078, 2653420, 3411540, 3980130, 4776156, 5970195, 7960260, 11940390, 23880780]

約数ペア:

[(1, 23880780), (2, 11940390), (3, 7960260), (4, 5970195), (5, 4776156), (6, 3980130), (7, 3411540), (9, 2653420), (10, 2388078), (11, 2170980), (12, 1990065), (14, 1705770), (15, 1592052), (18, 1326710), (20, 1194039), (21, 1137180), (22, 1085490), (28, 852885), (30, 796026), (33, 723660), (35, 682308), (36, 663355), (42, 568590), (44, 542745), (45, 530684), (55, 434196), (60, 398013), (63, 379060), (66, 361830), (70, 341154), (77, 310140), (84, 284295), (90, 265342), (99, 241220), (105, 227436), (110, 217098), (126, 189530), (132, 180915), (140, 170577), (154, 155070), (165, 144732), (180, 132671), (198, 120610), (210, 113718), (220, 108549), (231, 103380), (252, 94765), (308, 77535), (315, 75812), (330, 72366), (385, 62028), (396, 60305), (420, 56859), (462, 51690), (495, 48244), (630, 37906), (660, 36183), (693, 34460), (770, 31014), (924, 25845), (990, 24122), (1155, 20676), (1260, 18953), (1386, 17230), (1540, 15507), (1723, 13860), (1980, 12061), (2310, 10338), (2772, 8615), (3446, 6930), (3465, 6892), (4620, 5169)]