15451985220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1936339}}^1$

素因数の和:1936377

約数の個数: 96

約数和(自身を含む): 52048819200

約数和(自身を除く): 36596833980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 1936339, 3872678, 5809017, 7745356, 9681695, 11618034, 13554373, 19363390, 23236068, 27108746, 29045085, 36790441, 38726780, 40663119, 54217492, 58090170, 67771865, 73580882, 81326238, 110371323, 116180340, 135543730, 147161764, 162652476, 183952205, 203315595, 220742646, 257533087, 271087460, 367904410, 406631190, 441485292, 515066174, 551856615, 735808820, 772599261, 813262380, 1030132348, 1103713230, 1287665435, 1545198522, 2207426460, 2575330870, 3090397044, 3862996305, 5150661740, 7725992610, 15451985220]

約数ペア:

[(1, 15451985220), (2, 7725992610), (3, 5150661740), (4, 3862996305), (5, 3090397044), (6, 2575330870), (7, 2207426460), (10, 1545198522), (12, 1287665435), (14, 1103713230), (15, 1030132348), (19, 813262380), (20, 772599261), (21, 735808820), (28, 551856615), (30, 515066174), (35, 441485292), (38, 406631190), (42, 367904410), (57, 271087460), (60, 257533087), (70, 220742646), (76, 203315595), (84, 183952205), (95, 162652476), (105, 147161764), (114, 135543730), (133, 116180340), (140, 110371323), (190, 81326238), (210, 73580882), (228, 67771865), (266, 58090170), (285, 54217492), (380, 40663119), (399, 38726780), (420, 36790441), (532, 29045085), (570, 27108746), (665, 23236068), (798, 19363390), (1140, 13554373), (1330, 11618034), (1596, 9681695), (1995, 7745356), (2660, 5809017), (3990, 3872678), (7980, 1936339)]