18973004820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8263}}^1$

素因数の和:8371

約数の個数: 288

約数和(自身を含む): 68373559296

約数和(自身を除く): 49400554476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 71, 77, 84, 98, 105, 110, 132, 140, 142, 147, 154, 165, 196, 210, 213, 220, 231, 245, 284, 294, 308, 330, 355, 385, 420, 426, 462, 490, 497, 539, 588, 660, 710, 735, 770, 781, 852, 924, 980, 994, 1065, 1078, 1155, 1420, 1470, 1491, 1540, 1562, 1617, 1988, 2130, 2156, 2310, 2343, 2485, 2695, 2940, 2982, 3124, 3234, 3479, 3905, 4260, 4620, 4686, 4970, 5390, 5467, 5964, 6468, 6958, 7455, 7810, 8085, 8263, 9372, 9940, 10437, 10780, 10934, 11715, 13916, 14910, 15620, 16170, 16401, 16526, 17395, 20874, 21868, 23430, 24789, 27335, 29820, 32340, 32802, 33052, 34790, 38269, 41315, 41748, 46860, 49578, 52185, 54670, 57841, 65604, 69580, 76538, 82005, 82630, 90893, 99156, 104370, 109340, 114807, 115682, 123945, 153076, 164010, 165260, 173523, 181786, 191345, 208740, 229614, 231364, 247890, 272679, 289205, 328020, 347046, 363572, 382690, 404887, 454465, 459228, 495780, 545358, 574035, 578410, 586673, 636251, 694092, 765380, 809774, 867615, 908930, 1090716, 1148070, 1156820, 1173346, 1214661, 1272502, 1363395, 1619548, 1735230, 1760019, 1817860, 1908753, 2024435, 2296140, 2346692, 2429322, 2545004, 2726790, 2933365, 3181255, 3470460, 3520038, 3817506, 4048870, 4106711, 4453757, 4858644, 5453580, 5866730, 6073305, 6362510, 6453403, 7040076, 7635012, 8097740, 8213422, 8800095, 8907514, 9543765, 11733460, 12146610, 12320133, 12725020, 12906806, 13361271, 16426844, 17600190, 17815028, 19087530, 19360209, 20533555, 22268785, 24293220, 24640266, 25813612, 26722542, 28746977, 32267015, 35200380, 38175060, 38720418, 41067110, 44537570, 45173821, 49280532, 53445084, 57493954, 61600665, 64534030, 66806355, 77440836, 82134220, 86240931, 89075140, 90347642, 96801045, 114987908, 123201330, 129068060, 133612710, 135521463, 143734885, 172481862, 180695284, 193602090, 225869105, 246402660, 267225420, 271042926, 287469770, 316216747, 344963724, 387204180, 431204655, 451738210, 542085852, 574939540, 632433494, 677607315, 862409310, 903476420, 948650241, 1264866988, 1355214630, 1581083735, 1724818620, 1897300482, 2710429260, 3162167470, 3794600964, 4743251205, 6324334940, 9486502410, 18973004820]

約数ペア:

[(1, 18973004820), (2, 9486502410), (3, 6324334940), (4, 4743251205), (5, 3794600964), (6, 3162167470), (7, 2710429260), (10, 1897300482), (11, 1724818620), (12, 1581083735), (14, 1355214630), (15, 1264866988), (20, 948650241), (21, 903476420), (22, 862409310), (28, 677607315), (30, 632433494), (33, 574939540), (35, 542085852), (42, 451738210), (44, 431204655), (49, 387204180), (55, 344963724), (60, 316216747), (66, 287469770), (70, 271042926), (71, 267225420), (77, 246402660), (84, 225869105), (98, 193602090), (105, 180695284), (110, 172481862), (132, 143734885), (140, 135521463), (142, 133612710), (147, 129068060), (154, 123201330), (165, 114987908), (196, 96801045), (210, 90347642), (213, 89075140), (220, 86240931), (231, 82134220), (245, 77440836), (284, 66806355), (294, 64534030), (308, 61600665), (330, 57493954), (355, 53445084), (385, 49280532), (420, 45173821), (426, 44537570), (462, 41067110), (490, 38720418), (497, 38175060), (539, 35200380), (588, 32267015), (660, 28746977), (710, 26722542), (735, 25813612), (770, 24640266), (781, 24293220), (852, 22268785), (924, 20533555), (980, 19360209), (994, 19087530), (1065, 17815028), (1078, 17600190), (1155, 16426844), (1420, 13361271), (1470, 12906806), (1491, 12725020), (1540, 12320133), (1562, 12146610), (1617, 11733460), (1988, 9543765), (2130, 8907514), (2156, 8800095), (2310, 8213422), (2343, 8097740), (2485, 7635012), (2695, 7040076), (2940, 6453403), (2982, 6362510), (3124, 6073305), (3234, 5866730), (3479, 5453580), (3905, 4858644), (4260, 4453757), (4620, 4106711), (4686, 4048870), (4970, 3817506), (5390, 3520038), (5467, 3470460), (5964, 3181255), (6468, 2933365), (6958, 2726790), (7455, 2545004), (7810, 2429322), (8085, 2346692), (8263, 2296140), (9372, 2024435), (9940, 1908753), (10437, 1817860), (10780, 1760019), (10934, 1735230), (11715, 1619548), (13916, 1363395), (14910, 1272502), (15620, 1214661), (16170, 1173346), (16401, 1156820), (16526, 1148070), (17395, 1090716), (20874, 908930), (21868, 867615), (23430, 809774), (24789, 765380), (27335, 694092), (29820, 636251), (32340, 586673), (32802, 578410), (33052, 574035), (34790, 545358), (38269, 495780), (41315, 459228), (41748, 454465), (46860, 404887), (49578, 382690), (52185, 363572), (54670, 347046), (57841, 328020), (65604, 289205), (69580, 272679), (76538, 247890), (82005, 231364), (82630, 229614), (90893, 208740), (99156, 191345), (104370, 181786), (109340, 173523), (114807, 165260), (115682, 164010), (123945, 153076)]