1720453020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{18229}}^1$

素因数の和:18276

約数の個数: 144

約数和(自身を含む): 5702635680

約数和(自身を除く): 3982182660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 121, 130, 132, 143, 156, 165, 195, 220, 242, 260, 286, 330, 363, 390, 429, 484, 572, 605, 660, 715, 726, 780, 858, 1210, 1430, 1452, 1573, 1716, 1815, 2145, 2420, 2860, 3146, 3630, 4290, 4719, 6292, 7260, 7865, 8580, 9438, 15730, 18229, 18876, 23595, 31460, 36458, 47190, 54687, 72916, 91145, 94380, 109374, 182290, 200519, 218748, 236977, 273435, 364580, 401038, 473954, 546870, 601557, 710931, 802076, 947908, 1002595, 1093740, 1184885, 1203114, 1421862, 2005190, 2205709, 2369770, 2406228, 2606747, 2843724, 3007785, 3554655, 4010380, 4411418, 4739540, 5213494, 6015570, 6617127, 7109310, 7820241, 8822836, 10426988, 11028545, 12031140, 13033735, 13234254, 14218620, 15640482, 22057090, 26067470, 26468508, 28674217, 31280964, 33085635, 39101205, 44114180, 52134940, 57348434, 66171270, 78202410, 86022651, 114696868, 132342540, 143371085, 156404820, 172045302, 286742170, 344090604, 430113255, 573484340, 860226510, 1720453020]

約数ペア:

[(1, 1720453020), (2, 860226510), (3, 573484340), (4, 430113255), (5, 344090604), (6, 286742170), (10, 172045302), (11, 156404820), (12, 143371085), (13, 132342540), (15, 114696868), (20, 86022651), (22, 78202410), (26, 66171270), (30, 57348434), (33, 52134940), (39, 44114180), (44, 39101205), (52, 33085635), (55, 31280964), (60, 28674217), (65, 26468508), (66, 26067470), (78, 22057090), (110, 15640482), (121, 14218620), (130, 13234254), (132, 13033735), (143, 12031140), (156, 11028545), (165, 10426988), (195, 8822836), (220, 7820241), (242, 7109310), (260, 6617127), (286, 6015570), (330, 5213494), (363, 4739540), (390, 4411418), (429, 4010380), (484, 3554655), (572, 3007785), (605, 2843724), (660, 2606747), (715, 2406228), (726, 2369770), (780, 2205709), (858, 2005190), (1210, 1421862), (1430, 1203114), (1452, 1184885), (1573, 1093740), (1716, 1002595), (1815, 947908), (2145, 802076), (2420, 710931), (2860, 601557), (3146, 546870), (3630, 473954), (4290, 401038), (4719, 364580), (6292, 273435), (7260, 236977), (7865, 218748), (8580, 200519), (9438, 182290), (15730, 109374), (18229, 94380), (18876, 91145), (23595, 72916), (31460, 54687), (36458, 47190)]