20194728180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{120941}}^1$

素因数の和:120998

約数の個数: 144

約数和(自身を含む): 64855873152

約数和(自身を除く): 44661144972

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 110, 115, 121, 132, 138, 165, 220, 230, 242, 253, 276, 330, 345, 363, 460, 484, 506, 605, 660, 690, 726, 759, 1012, 1210, 1265, 1380, 1452, 1518, 1815, 2420, 2530, 2783, 3036, 3630, 3795, 5060, 5566, 7260, 7590, 8349, 11132, 13915, 15180, 16698, 27830, 33396, 41745, 55660, 83490, 120941, 166980, 241882, 362823, 483764, 604705, 725646, 1209410, 1330351, 1451292, 1814115, 2418820, 2660702, 2781643, 3628230, 3991053, 5321404, 5563286, 6651755, 7256460, 7982106, 8344929, 11126572, 13303510, 13908215, 14633861, 15964212, 16689858, 19955265, 26607020, 27816430, 29267722, 30598073, 33379716, 39910530, 41724645, 43901583, 55632860, 58535444, 61196146, 73169305, 79821060, 83449290, 87803166, 91794219, 122392292, 146338610, 152990365, 166898580, 175606332, 183588438, 219507915, 292677220, 305980730, 336578803, 367176876, 439015830, 458971095, 611961460, 673157606, 878031660, 917942190, 1009736409, 1346315212, 1682894015, 1835884380, 2019472818, 3365788030, 4038945636, 5048682045, 6731576060, 10097364090, 20194728180]

約数ペア:

[(1, 20194728180), (2, 10097364090), (3, 6731576060), (4, 5048682045), (5, 4038945636), (6, 3365788030), (10, 2019472818), (11, 1835884380), (12, 1682894015), (15, 1346315212), (20, 1009736409), (22, 917942190), (23, 878031660), (30, 673157606), (33, 611961460), (44, 458971095), (46, 439015830), (55, 367176876), (60, 336578803), (66, 305980730), (69, 292677220), (92, 219507915), (110, 183588438), (115, 175606332), (121, 166898580), (132, 152990365), (138, 146338610), (165, 122392292), (220, 91794219), (230, 87803166), (242, 83449290), (253, 79821060), (276, 73169305), (330, 61196146), (345, 58535444), (363, 55632860), (460, 43901583), (484, 41724645), (506, 39910530), (605, 33379716), (660, 30598073), (690, 29267722), (726, 27816430), (759, 26607020), (1012, 19955265), (1210, 16689858), (1265, 15964212), (1380, 14633861), (1452, 13908215), (1518, 13303510), (1815, 11126572), (2420, 8344929), (2530, 7982106), (2783, 7256460), (3036, 6651755), (3630, 5563286), (3795, 5321404), (5060, 3991053), (5566, 3628230), (7260, 2781643), (7590, 2660702), (8349, 2418820), (11132, 1814115), (13915, 1451292), (15180, 1330351), (16698, 1209410), (27830, 725646), (33396, 604705), (41745, 483764), (55660, 362823), (83490, 241882), (120941, 166980)]