193428180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 658790496

約数和(自身を除く): 465362316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 83, 90, 99, 107, 110, 121, 132, 165, 166, 180, 198, 214, 220, 242, 249, 321, 330, 332, 363, 396, 415, 428, 484, 495, 498, 535, 605, 642, 660, 726, 747, 830, 913, 963, 990, 996, 1070, 1089, 1177, 1210, 1245, 1284, 1452, 1494, 1605, 1660, 1815, 1826, 1926, 1980, 2140, 2178, 2354, 2420, 2490, 2739, 2988, 3210, 3531, 3630, 3652, 3735, 3852, 4356, 4565, 4708, 4815, 4980, 5445, 5478, 5885, 6420, 7062, 7260, 7470, 8217, 8881, 9130, 9630, 10043, 10593, 10890, 10956, 11770, 12947, 13695, 14124, 14940, 16434, 17655, 17762, 18260, 19260, 20086, 21186, 21780, 23540, 25894, 26643, 27390, 30129, 32868, 35310, 35524, 38841, 40172, 41085, 42372, 44405, 50215, 51788, 52965, 53286, 54780, 60258, 64735, 70620, 77682, 79929, 82170, 88810, 90387, 97691, 100430, 105930, 106572, 116523, 120516, 129470, 133215, 150645, 155364, 159858, 164340, 177620, 180774, 194205, 195382, 200860, 211860, 233046, 258940, 266430, 293073, 301290, 319716, 361548, 388410, 390764, 399645, 451935, 466092, 488455, 532860, 582615, 586146, 602580, 776820, 799290, 879219, 903870, 976910, 1074601, 1165230, 1172292, 1465365, 1598580, 1758438, 1807740, 1953820, 2149202, 2330460, 2930730, 3223803, 3516876, 4298404, 4396095, 5373005, 5861460, 6447606, 8792190, 9671409, 10746010, 12895212, 16119015, 17584380, 19342818, 21492020, 32238030, 38685636, 48357045, 64476060, 96714090, 193428180]

約数ペア:

[(1, 193428180), (2, 96714090), (3, 64476060), (4, 48357045), (5, 38685636), (6, 32238030), (9, 21492020), (10, 19342818), (11, 17584380), (12, 16119015), (15, 12895212), (18, 10746010), (20, 9671409), (22, 8792190), (30, 6447606), (33, 5861460), (36, 5373005), (44, 4396095), (45, 4298404), (55, 3516876), (60, 3223803), (66, 2930730), (83, 2330460), (90, 2149202), (99, 1953820), (107, 1807740), (110, 1758438), (121, 1598580), (132, 1465365), (165, 1172292), (166, 1165230), (180, 1074601), (198, 976910), (214, 903870), (220, 879219), (242, 799290), (249, 776820), (321, 602580), (330, 586146), (332, 582615), (363, 532860), (396, 488455), (415, 466092), (428, 451935), (484, 399645), (495, 390764), (498, 388410), (535, 361548), (605, 319716), (642, 301290), (660, 293073), (726, 266430), (747, 258940), (830, 233046), (913, 211860), (963, 200860), (990, 195382), (996, 194205), (1070, 180774), (1089, 177620), (1177, 164340), (1210, 159858), (1245, 155364), (1284, 150645), (1452, 133215), (1494, 129470), (1605, 120516), (1660, 116523), (1815, 106572), (1826, 105930), (1926, 100430), (1980, 97691), (2140, 90387), (2178, 88810), (2354, 82170), (2420, 79929), (2490, 77682), (2739, 70620), (2988, 64735), (3210, 60258), (3531, 54780), (3630, 53286), (3652, 52965), (3735, 51788), (3852, 50215), (4356, 44405), (4565, 42372), (4708, 41085), (4815, 40172), (4980, 38841), (5445, 35524), (5478, 35310), (5885, 32868), (6420, 30129), (7062, 27390), (7260, 26643), (7470, 25894), (8217, 23540), (8881, 21780), (9130, 21186), (9630, 20086), (10043, 19260), (10593, 18260), (10890, 17762), (10956, 17655), (11770, 16434), (12947, 14940), (13695, 14124)]