20159610660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{842089}}^1$

素因数の和:842130

約数の個数: 144

約数和(自身を含む): 73564982400

約数和(自身を除く): 53405371740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 842089, 1684178, 2526267, 3368356, 4210445, 5052534, 5894623, 7578801, 8420890, 10105068, 11789246, 12631335, 15157602, 15999691, 16841780, 17683869, 23578492, 25262670, 29473115, 30315204, 31999382, 35367738, 37894005, 47999073, 50525340, 53051607, 58946230, 63998764, 70735476, 75788010, 79998455, 88419345, 95998146, 106103214, 111997837, 117892460, 143997219, 151576020, 159996910, 176838690, 191996292, 212206428, 223995674, 239995365, 265258035, 287994438, 319993820, 335993511, 353677380, 447991348, 479990730, 530516070, 559989185, 575988876, 671987022, 719986095, 959981460, 1007980533, 1061032140, 1119978370, 1343974044, 1439972190, 1679967555, 2015961066, 2239956740, 2879944380, 3359935110, 4031922132, 5039902665, 6719870220, 10079805330, 20159610660]

約数ペア:

[(1, 20159610660), (2, 10079805330), (3, 6719870220), (4, 5039902665), (5, 4031922132), (6, 3359935110), (7, 2879944380), (9, 2239956740), (10, 2015961066), (12, 1679967555), (14, 1439972190), (15, 1343974044), (18, 1119978370), (19, 1061032140), (20, 1007980533), (21, 959981460), (28, 719986095), (30, 671987022), (35, 575988876), (36, 559989185), (38, 530516070), (42, 479990730), (45, 447991348), (57, 353677380), (60, 335993511), (63, 319993820), (70, 287994438), (76, 265258035), (84, 239995365), (90, 223995674), (95, 212206428), (105, 191996292), (114, 176838690), (126, 159996910), (133, 151576020), (140, 143997219), (171, 117892460), (180, 111997837), (190, 106103214), (210, 95998146), (228, 88419345), (252, 79998455), (266, 75788010), (285, 70735476), (315, 63998764), (342, 58946230), (380, 53051607), (399, 50525340), (420, 47999073), (532, 37894005), (570, 35367738), (630, 31999382), (665, 30315204), (684, 29473115), (798, 25262670), (855, 23578492), (1140, 17683869), (1197, 16841780), (1260, 15999691), (1330, 15157602), (1596, 12631335), (1710, 11789246), (1995, 10105068), (2394, 8420890), (2660, 7578801), (3420, 5894623), (3990, 5052534), (4788, 4210445), (5985, 3368356), (7980, 2526267), (11970, 1684178), (23940, 842089)]