1840257540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4503

約数の個数: 216

約数和(自身を含む): 6460097280

約数和(自身を除く): 4619839740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 121, 132, 165, 171, 180, 190, 198, 209, 220, 228, 242, 285, 330, 342, 363, 380, 396, 418, 484, 495, 570, 605, 627, 660, 684, 726, 836, 855, 990, 1045, 1089, 1140, 1210, 1254, 1452, 1710, 1815, 1881, 1980, 2090, 2178, 2299, 2420, 2508, 3135, 3420, 3630, 3762, 4180, 4356, 4447, 4598, 5445, 6270, 6897, 7260, 7524, 8894, 9196, 9405, 10890, 11495, 12540, 13341, 13794, 17788, 18810, 20691, 21780, 22235, 22990, 26682, 27588, 34485, 37620, 40023, 41382, 44470, 45980, 48917, 53364, 66705, 68970, 80046, 82764, 84493, 88940, 97834, 103455, 133410, 137940, 146751, 160092, 168986, 195668, 200115, 206910, 244585, 253479, 266820, 293502, 337972, 400230, 413820, 422465, 440253, 489170, 506958, 538087, 587004, 733755, 760437, 800460, 844930, 880506, 929423, 978340, 1013916, 1076174, 1267395, 1467510, 1520874, 1614261, 1689860, 1761012, 1858846, 2152348, 2201265, 2534790, 2690435, 2788269, 2935020, 3041748, 3228522, 3717692, 3802185, 4402530, 4647115, 4842783, 5069580, 5380870, 5576538, 6457044, 7604370, 8071305, 8364807, 8805060, 9294230, 9685566, 10223653, 10761740, 11153076, 13941345, 15208740, 16142610, 16729614, 18588460, 19371132, 20447306, 24213915, 27882690, 30670959, 32285220, 33459228, 40894612, 41824035, 48427830, 51118265, 55765380, 61341918, 83648070, 92012877, 96855660, 102236530, 122683836, 153354795, 167296140, 184025754, 204473060, 306709590, 368051508, 460064385, 613419180, 920128770, 1840257540]

約数ペア:

[(1, 1840257540), (2, 920128770), (3, 613419180), (4, 460064385), (5, 368051508), (6, 306709590), (9, 204473060), (10, 184025754), (11, 167296140), (12, 153354795), (15, 122683836), (18, 102236530), (19, 96855660), (20, 92012877), (22, 83648070), (30, 61341918), (33, 55765380), (36, 51118265), (38, 48427830), (44, 41824035), (45, 40894612), (55, 33459228), (57, 32285220), (60, 30670959), (66, 27882690), (76, 24213915), (90, 20447306), (95, 19371132), (99, 18588460), (110, 16729614), (114, 16142610), (121, 15208740), (132, 13941345), (165, 11153076), (171, 10761740), (180, 10223653), (190, 9685566), (198, 9294230), (209, 8805060), (220, 8364807), (228, 8071305), (242, 7604370), (285, 6457044), (330, 5576538), (342, 5380870), (363, 5069580), (380, 4842783), (396, 4647115), (418, 4402530), (484, 3802185), (495, 3717692), (570, 3228522), (605, 3041748), (627, 2935020), (660, 2788269), (684, 2690435), (726, 2534790), (836, 2201265), (855, 2152348), (990, 1858846), (1045, 1761012), (1089, 1689860), (1140, 1614261), (1210, 1520874), (1254, 1467510), (1452, 1267395), (1710, 1076174), (1815, 1013916), (1881, 978340), (1980, 929423), (2090, 880506), (2178, 844930), (2299, 800460), (2420, 760437), (2508, 733755), (3135, 587004), (3420, 538087), (3630, 506958), (3762, 489170), (4180, 440253), (4356, 422465), (4447, 413820), (4598, 400230), (5445, 337972), (6270, 293502), (6897, 266820), (7260, 253479), (7524, 244585), (8894, 206910), (9196, 200115), (9405, 195668), (10890, 168986), (11495, 160092), (12540, 146751), (13341, 137940), (13794, 133410), (17788, 103455), (18810, 97834), (20691, 88940), (21780, 84493), (22235, 82764), (22990, 80046), (26682, 68970), (27588, 66705), (34485, 53364), (37620, 48917), (40023, 45980), (41382, 44470)]