20180989935

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:207

約数の個数: 288

約数和(自身を含む): 42206261760

約数和(自身を除く): 22025271825

約数列:

[1, 3, 5, 9, 15, 17, 19, 23, 45, 51, 53, 57, 67, 69, 85, 95, 115, 153, 159, 171, 201, 207, 255, 265, 285, 289, 323, 335, 345, 391, 437, 477, 603, 765, 795, 855, 867, 901, 969, 1005, 1007, 1035, 1139, 1173, 1219, 1273, 1311, 1445, 1541, 1615, 1955, 2185, 2385, 2601, 2703, 2907, 3015, 3021, 3417, 3519, 3551, 3657, 3819, 3933, 4335, 4505, 4623, 4845, 5035, 5491, 5695, 5865, 6095, 6365, 6555, 6647, 7429, 7705, 8109, 9063, 10251, 10653, 10971, 11457, 13005, 13515, 13869, 14535, 15105, 15317, 16473, 17085, 17119, 17595, 17755, 18285, 19095, 19363, 19665, 19941, 20723, 21641, 22287, 23115, 23161, 26197, 27455, 29279, 31959, 33235, 37145, 40545, 45315, 45951, 49419, 51255, 51357, 53265, 54855, 57285, 58089, 59823, 60367, 62169, 64923, 66861, 67469, 69345, 69483, 76585, 78591, 81673, 82365, 85595, 87837, 96815, 99705, 103615, 108205, 111435, 115805, 126293, 130985, 137853, 146395, 154071, 159795, 174267, 181101, 186507, 194769, 202407, 208449, 229755, 235773, 245019, 247095, 256785, 263511, 290445, 291023, 299115, 301835, 310845, 324615, 334305, 337345, 347415, 352291, 367897, 378879, 392955, 393737, 408365, 439185, 445349, 497743, 543303, 607221, 631465, 689265, 735057, 770355, 871335, 873069, 905505, 932535, 973845, 1012035, 1026239, 1042245, 1056873, 1103691, 1136637, 1146973, 1178865, 1181211, 1225095, 1317555, 1336047, 1388441, 1455115, 1493229, 1551787, 1761455, 1839485, 1894395, 1968685, 2226745, 2488715, 2619207, 2716515, 3036105, 3078717, 3170619, 3311073, 3440919, 3543633, 3675285, 4008141, 4165323, 4365345, 4479687, 4655361, 5131195, 5284365, 5518455, 5683185, 5734865, 5906055, 6680235, 6693529, 6942205, 7466145, 7758935, 8461631, 9236151, 10322757, 12495969, 13096035, 13966083, 15393585, 15853095, 16555365, 17204595, 17718165, 19498541, 20040705, 20080587, 20826615, 22398435, 23276805, 23603497, 25384893, 26380379, 33467645, 42308155, 46180755, 51613785, 58495623, 60241761, 62479845, 69830415, 70810491, 76154679, 79141137, 97492705, 100402935, 118017485, 126924465, 131901895, 175486869, 212431473, 237423411, 292478115, 301208805, 354052455, 380773395, 395705685, 448466443, 877434345, 1062157365, 1187117055, 1345399329, 2242332215, 4036197987, 6726996645, 20180989935]

約数ペア:

[(1, 20180989935), (3, 6726996645), (5, 4036197987), (9, 2242332215), (15, 1345399329), (17, 1187117055), (19, 1062157365), (23, 877434345), (45, 448466443), (51, 395705685), (53, 380773395), (57, 354052455), (67, 301208805), (69, 292478115), (85, 237423411), (95, 212431473), (115, 175486869), (153, 131901895), (159, 126924465), (171, 118017485), (201, 100402935), (207, 97492705), (255, 79141137), (265, 76154679), (285, 70810491), (289, 69830415), (323, 62479845), (335, 60241761), (345, 58495623), (391, 51613785), (437, 46180755), (477, 42308155), (603, 33467645), (765, 26380379), (795, 25384893), (855, 23603497), (867, 23276805), (901, 22398435), (969, 20826615), (1005, 20080587), (1007, 20040705), (1035, 19498541), (1139, 17718165), (1173, 17204595), (1219, 16555365), (1273, 15853095), (1311, 15393585), (1445, 13966083), (1541, 13096035), (1615, 12495969), (1955, 10322757), (2185, 9236151), (2385, 8461631), (2601, 7758935), (2703, 7466145), (2907, 6942205), (3015, 6693529), (3021, 6680235), (3417, 5906055), (3519, 5734865), (3551, 5683185), (3657, 5518455), (3819, 5284365), (3933, 5131195), (4335, 4655361), (4505, 4479687), (4623, 4365345), (4845, 4165323), (5035, 4008141), (5491, 3675285), (5695, 3543633), (5865, 3440919), (6095, 3311073), (6365, 3170619), (6555, 3078717), (6647, 3036105), (7429, 2716515), (7705, 2619207), (8109, 2488715), (9063, 2226745), (10251, 1968685), (10653, 1894395), (10971, 1839485), (11457, 1761455), (13005, 1551787), (13515, 1493229), (13869, 1455115), (14535, 1388441), (15105, 1336047), (15317, 1317555), (16473, 1225095), (17085, 1181211), (17119, 1178865), (17595, 1146973), (17755, 1136637), (18285, 1103691), (19095, 1056873), (19363, 1042245), (19665, 1026239), (19941, 1012035), (20723, 973845), (21641, 932535), (22287, 905505), (23115, 873069), (23161, 871335), (26197, 770355), (27455, 735057), (29279, 689265), (31959, 631465), (33235, 607221), (37145, 543303), (40545, 497743), (45315, 445349), (45951, 439185), (49419, 408365), (51255, 393737), (51357, 392955), (53265, 378879), (54855, 367897), (57285, 352291), (58089, 347415), (59823, 337345), (60367, 334305), (62169, 324615), (64923, 310845), (66861, 301835), (67469, 299115), (69345, 291023), (69483, 290445), (76585, 263511), (78591, 256785), (81673, 247095), (82365, 245019), (85595, 235773), (87837, 229755), (96815, 208449), (99705, 202407), (103615, 194769), (108205, 186507), (111435, 181101), (115805, 174267), (126293, 159795), (130985, 154071), (137853, 146395)]