21401035320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{36241}}^1$

素因数の和:36318

約数の個数: 256

約数和(自身を含む): 79326489600

約数和(自身を除く): 57925454280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 37, 38, 40, 42, 56, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 120, 133, 140, 148, 152, 168, 185, 190, 210, 222, 228, 259, 266, 280, 285, 296, 370, 380, 399, 420, 444, 456, 518, 532, 555, 570, 665, 703, 740, 760, 777, 798, 840, 888, 1036, 1064, 1110, 1140, 1295, 1330, 1406, 1480, 1554, 1596, 1995, 2072, 2109, 2220, 2280, 2590, 2660, 2812, 3108, 3192, 3515, 3885, 3990, 4218, 4440, 4921, 5180, 5320, 5624, 6216, 7030, 7770, 7980, 8436, 9842, 10360, 10545, 14060, 14763, 15540, 15960, 16872, 19684, 21090, 24605, 28120, 29526, 31080, 36241, 39368, 42180, 49210, 59052, 72482, 73815, 84360, 98420, 108723, 118104, 144964, 147630, 181205, 196840, 217446, 253687, 289928, 295260, 362410, 434892, 507374, 543615, 590520, 688579, 724820, 761061, 869784, 1014748, 1087230, 1268435, 1340917, 1377158, 1449640, 1522122, 2029496, 2065737, 2174460, 2536870, 2681834, 2754316, 3044244, 3442895, 3805305, 4022751, 4131474, 4348920, 4820053, 5073740, 5363668, 5508632, 6088488, 6704585, 6885790, 7610610, 8045502, 8262948, 9386419, 9640106, 10147480, 10328685, 10727336, 13409170, 13771580, 14460159, 15221220, 16091004, 16525896, 18772838, 19280212, 20113755, 20657370, 24100265, 25477423, 26818340, 27543160, 28159257, 28920318, 30442440, 32182008, 37545676, 38560424, 40227510, 41314740, 46932095, 48200530, 50954846, 53636680, 56318514, 57840636, 72300795, 75091352, 76432269, 80455020, 82629480, 93864190, 96401060, 101909692, 112637028, 115681272, 127387115, 140796285, 144601590, 152864538, 160910040, 178341961, 187728380, 192802120, 203819384, 225274056, 254774230, 281592570, 289203180, 305729076, 356683922, 375456760, 382161345, 509548460, 535025883, 563185140, 578406360, 611458152, 713367844, 764322690, 891709805, 1019096920, 1070051766, 1126370280, 1426735688, 1528645380, 1783419610, 2140103532, 2675129415, 3057290760, 3566839220, 4280207064, 5350258830, 7133678440, 10700517660, 21401035320]

約数ペア:

[(1, 21401035320), (2, 10700517660), (3, 7133678440), (4, 5350258830), (5, 4280207064), (6, 3566839220), (7, 3057290760), (8, 2675129415), (10, 2140103532), (12, 1783419610), (14, 1528645380), (15, 1426735688), (19, 1126370280), (20, 1070051766), (21, 1019096920), (24, 891709805), (28, 764322690), (30, 713367844), (35, 611458152), (37, 578406360), (38, 563185140), (40, 535025883), (42, 509548460), (56, 382161345), (57, 375456760), (60, 356683922), (70, 305729076), (74, 289203180), (76, 281592570), (84, 254774230), (95, 225274056), (105, 203819384), (111, 192802120), (114, 187728380), (120, 178341961), (133, 160910040), (140, 152864538), (148, 144601590), (152, 140796285), (168, 127387115), (185, 115681272), (190, 112637028), (210, 101909692), (222, 96401060), (228, 93864190), (259, 82629480), (266, 80455020), (280, 76432269), (285, 75091352), (296, 72300795), (370, 57840636), (380, 56318514), (399, 53636680), (420, 50954846), (444, 48200530), (456, 46932095), (518, 41314740), (532, 40227510), (555, 38560424), (570, 37545676), (665, 32182008), (703, 30442440), (740, 28920318), (760, 28159257), (777, 27543160), (798, 26818340), (840, 25477423), (888, 24100265), (1036, 20657370), (1064, 20113755), (1110, 19280212), (1140, 18772838), (1295, 16525896), (1330, 16091004), (1406, 15221220), (1480, 14460159), (1554, 13771580), (1596, 13409170), (1995, 10727336), (2072, 10328685), (2109, 10147480), (2220, 9640106), (2280, 9386419), (2590, 8262948), (2660, 8045502), (2812, 7610610), (3108, 6885790), (3192, 6704585), (3515, 6088488), (3885, 5508632), (3990, 5363668), (4218, 5073740), (4440, 4820053), (4921, 4348920), (5180, 4131474), (5320, 4022751), (5624, 3805305), (6216, 3442895), (7030, 3044244), (7770, 2754316), (7980, 2681834), (8436, 2536870), (9842, 2174460), (10360, 2065737), (10545, 2029496), (14060, 1522122), (14763, 1449640), (15540, 1377158), (15960, 1340917), (16872, 1268435), (19684, 1087230), (21090, 1014748), (24605, 869784), (28120, 761061), (29526, 724820), (31080, 688579), (36241, 590520), (39368, 543615), (42180, 507374), (49210, 434892), (59052, 362410), (72482, 295260), (73815, 289928), (84360, 253687), (98420, 217446), (108723, 196840), (118104, 181205), (144964, 147630)]