20198966256

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{144163}}^1$

素因数の和:144323

約数の個数: 120

約数和(自身を含む): 65069863040

約数和(自身を除く): 44870896784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 252, 278, 336, 417, 504, 556, 834, 973, 1008, 1112, 1251, 1668, 1946, 2224, 2502, 2919, 3336, 3892, 5004, 5838, 6672, 7784, 8757, 10008, 11676, 15568, 17514, 20016, 23352, 35028, 46704, 70056, 140112, 144163, 288326, 432489, 576652, 864978, 1009141, 1153304, 1297467, 1729956, 2018282, 2306608, 2594934, 3027423, 3459912, 4036564, 5189868, 6054846, 6919824, 8073128, 9082269, 10379736, 12109692, 16146256, 18164538, 20038657, 20759472, 24219384, 36329076, 40077314, 48438768, 60115971, 72658152, 80154628, 120231942, 140270599, 145316304, 160309256, 180347913, 240463884, 280541198, 320618512, 360695826, 420811797, 480927768, 561082396, 721391652, 841623594, 961855536, 1122164792, 1262435391, 1442783304, 1683247188, 2244329584, 2524870782, 2885566608, 3366494376, 5049741564, 6732988752, 10099483128, 20198966256]

約数ペア:

[(1, 20198966256), (2, 10099483128), (3, 6732988752), (4, 5049741564), (6, 3366494376), (7, 2885566608), (8, 2524870782), (9, 2244329584), (12, 1683247188), (14, 1442783304), (16, 1262435391), (18, 1122164792), (21, 961855536), (24, 841623594), (28, 721391652), (36, 561082396), (42, 480927768), (48, 420811797), (56, 360695826), (63, 320618512), (72, 280541198), (84, 240463884), (112, 180347913), (126, 160309256), (139, 145316304), (144, 140270599), (168, 120231942), (252, 80154628), (278, 72658152), (336, 60115971), (417, 48438768), (504, 40077314), (556, 36329076), (834, 24219384), (973, 20759472), (1008, 20038657), (1112, 18164538), (1251, 16146256), (1668, 12109692), (1946, 10379736), (2224, 9082269), (2502, 8073128), (2919, 6919824), (3336, 6054846), (3892, 5189868), (5004, 4036564), (5838, 3459912), (6672, 3027423), (7784, 2594934), (8757, 2306608), (10008, 2018282), (11676, 1729956), (15568, 1297467), (17514, 1153304), (20016, 1009141), (23352, 864978), (35028, 576652), (46704, 432489), (70056, 288326), (140112, 144163)]