19886300640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{134077}}^1$

素因数の和:134201

約数の個数: 144

約数和(自身を含む): 68521366368

約数和(自身を除く): 48635065728

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1545, 1648, 1854, 2060, 2472, 3090, 3296, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 9888, 12360, 14832, 16480, 18540, 24720, 29664, 37080, 49440, 74160, 134077, 148320, 268154, 402231, 536308, 670385, 804462, 1072616, 1206693, 1340770, 1608924, 2011155, 2145232, 2413386, 2681540, 3217848, 4022310, 4290464, 4826772, 5363080, 6033465, 6435696, 8044620, 9653544, 10726160, 12066930, 12871392, 13809931, 16089240, 19307088, 21452320, 24133860, 27619862, 32178480, 38614176, 41429793, 48267720, 55239724, 64356960, 69049655, 82859586, 96535440, 110479448, 124289379, 138099310, 165719172, 193070880, 207148965, 220958896, 248578758, 276198620, 331438344, 414297930, 441917792, 497157516, 552397240, 621446895, 662876688, 828595860, 994315032, 1104794480, 1242893790, 1325753376, 1657191720, 1988630064, 2209588960, 2485787580, 3314383440, 3977260128, 4971575160, 6628766880, 9943150320, 19886300640]

約数ペア:

[(1, 19886300640), (2, 9943150320), (3, 6628766880), (4, 4971575160), (5, 3977260128), (6, 3314383440), (8, 2485787580), (9, 2209588960), (10, 1988630064), (12, 1657191720), (15, 1325753376), (16, 1242893790), (18, 1104794480), (20, 994315032), (24, 828595860), (30, 662876688), (32, 621446895), (36, 552397240), (40, 497157516), (45, 441917792), (48, 414297930), (60, 331438344), (72, 276198620), (80, 248578758), (90, 220958896), (96, 207148965), (103, 193070880), (120, 165719172), (144, 138099310), (160, 124289379), (180, 110479448), (206, 96535440), (240, 82859586), (288, 69049655), (309, 64356960), (360, 55239724), (412, 48267720), (480, 41429793), (515, 38614176), (618, 32178480), (720, 27619862), (824, 24133860), (927, 21452320), (1030, 19307088), (1236, 16089240), (1440, 13809931), (1545, 12871392), (1648, 12066930), (1854, 10726160), (2060, 9653544), (2472, 8044620), (3090, 6435696), (3296, 6033465), (3708, 5363080), (4120, 4826772), (4635, 4290464), (4944, 4022310), (6180, 3217848), (7416, 2681540), (8240, 2413386), (9270, 2145232), (9888, 2011155), (12360, 1608924), (14832, 1340770), (16480, 1206693), (18540, 1072616), (24720, 804462), (29664, 670385), (37080, 536308), (49440, 402231), (74160, 268154), (134077, 148320)]