220832820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5014

約数の個数: 144

約数和(自身を含む): 759507840

約数和(自身を除く): 538675020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1482, 1710, 2223, 2340, 2470, 2964, 3420, 3705, 4446, 4940, 4967, 7410, 8892, 9934, 11115, 14820, 14901, 19868, 22230, 24835, 29802, 44460, 44703, 49670, 59604, 64571, 74505, 89406, 94373, 99340, 129142, 149010, 178812, 188746, 193713, 223515, 258284, 283119, 298020, 322855, 377492, 387426, 447030, 471865, 566238, 581139, 645710, 774852, 849357, 894060, 943730, 968565, 1132476, 1162278, 1226849, 1291420, 1415595, 1698714, 1887460, 1937130, 2324556, 2453698, 2831190, 2905695, 3397428, 3680547, 3874260, 4246785, 4907396, 5662380, 5811390, 6134245, 7361094, 8493570, 11041641, 11622780, 12268490, 14722188, 16987140, 18402735, 22083282, 24536980, 36805470, 44166564, 55208205, 73610940, 110416410, 220832820]

約数ペア:

[(1, 220832820), (2, 110416410), (3, 73610940), (4, 55208205), (5, 44166564), (6, 36805470), (9, 24536980), (10, 22083282), (12, 18402735), (13, 16987140), (15, 14722188), (18, 12268490), (19, 11622780), (20, 11041641), (26, 8493570), (30, 7361094), (36, 6134245), (38, 5811390), (39, 5662380), (45, 4907396), (52, 4246785), (57, 3874260), (60, 3680547), (65, 3397428), (76, 2905695), (78, 2831190), (90, 2453698), (95, 2324556), (114, 1937130), (117, 1887460), (130, 1698714), (156, 1415595), (171, 1291420), (180, 1226849), (190, 1162278), (195, 1132476), (228, 968565), (234, 943730), (247, 894060), (260, 849357), (285, 774852), (342, 645710), (380, 581139), (390, 566238), (468, 471865), (494, 447030), (570, 387426), (585, 377492), (684, 322855), (741, 298020), (780, 283119), (855, 258284), (988, 223515), (1140, 193713), (1170, 188746), (1235, 178812), (1482, 149010), (1710, 129142), (2223, 99340), (2340, 94373), (2470, 89406), (2964, 74505), (3420, 64571), (3705, 59604), (4446, 49670), (4940, 44703), (4967, 44460), (7410, 29802), (8892, 24835), (9934, 22230), (11115, 19868), (14820, 14901)]