20137163940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{16339}}^1$

素因数の和:16562

約数の個数: 144

約数和(自身を含む): 62951091840

約数和(自身を除く): 42813927900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 167, 180, 205, 246, 334, 369, 410, 492, 501, 615, 668, 738, 820, 835, 1002, 1230, 1476, 1503, 1670, 1845, 2004, 2460, 2505, 3006, 3340, 3690, 5010, 6012, 6847, 7380, 7515, 10020, 13694, 15030, 16339, 20541, 27388, 30060, 32678, 34235, 41082, 49017, 61623, 65356, 68470, 81695, 82164, 98034, 102705, 123246, 136940, 147051, 163390, 196068, 205410, 245085, 246492, 294102, 308115, 326780, 410820, 490170, 588204, 616230, 669899, 735255, 980340, 1232460, 1339798, 1470510, 2009697, 2679596, 2728613, 2941020, 3349495, 4019394, 5457226, 6029091, 6698990, 8038788, 8185839, 10048485, 10914452, 12058182, 13397980, 13643065, 16371678, 20096970, 24116364, 24557517, 27286130, 30145455, 32743356, 40193940, 40929195, 49115034, 54572260, 60290910, 81858390, 98230068, 111873133, 120581820, 122787585, 163716780, 223746266, 245575170, 335619399, 447492532, 491150340, 559365665, 671238798, 1006858197, 1118731330, 1342477596, 1678096995, 2013716394, 2237462660, 3356193990, 4027432788, 5034290985, 6712387980, 10068581970, 20137163940]

約数ペア:

[(1, 20137163940), (2, 10068581970), (3, 6712387980), (4, 5034290985), (5, 4027432788), (6, 3356193990), (9, 2237462660), (10, 2013716394), (12, 1678096995), (15, 1342477596), (18, 1118731330), (20, 1006858197), (30, 671238798), (36, 559365665), (41, 491150340), (45, 447492532), (60, 335619399), (82, 245575170), (90, 223746266), (123, 163716780), (164, 122787585), (167, 120581820), (180, 111873133), (205, 98230068), (246, 81858390), (334, 60290910), (369, 54572260), (410, 49115034), (492, 40929195), (501, 40193940), (615, 32743356), (668, 30145455), (738, 27286130), (820, 24557517), (835, 24116364), (1002, 20096970), (1230, 16371678), (1476, 13643065), (1503, 13397980), (1670, 12058182), (1845, 10914452), (2004, 10048485), (2460, 8185839), (2505, 8038788), (3006, 6698990), (3340, 6029091), (3690, 5457226), (5010, 4019394), (6012, 3349495), (6847, 2941020), (7380, 2728613), (7515, 2679596), (10020, 2009697), (13694, 1470510), (15030, 1339798), (16339, 1232460), (20541, 980340), (27388, 735255), (30060, 669899), (32678, 616230), (34235, 588204), (41082, 490170), (49017, 410820), (61623, 326780), (65356, 308115), (68470, 294102), (81695, 246492), (82164, 245085), (98034, 205410), (102705, 196068), (123246, 163390), (136940, 147051)]