20181384300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79423}}^1$

素因数の和:79469

約数の個数: 216

約数和(自身を含む): 73352194048

約数和(自身を除く): 53170809748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 121, 132, 140, 150, 154, 165, 175, 210, 220, 231, 242, 275, 300, 308, 330, 350, 363, 385, 420, 462, 484, 525, 550, 605, 660, 700, 726, 770, 825, 847, 924, 1050, 1100, 1155, 1210, 1452, 1540, 1650, 1694, 1815, 1925, 2100, 2310, 2420, 2541, 3025, 3300, 3388, 3630, 3850, 4235, 4620, 5082, 5775, 6050, 7260, 7700, 8470, 9075, 10164, 11550, 12100, 12705, 16940, 18150, 21175, 23100, 25410, 36300, 42350, 50820, 63525, 79423, 84700, 127050, 158846, 238269, 254100, 317692, 397115, 476538, 555961, 794230, 873653, 953076, 1111922, 1191345, 1588460, 1667883, 1747306, 1985575, 2223844, 2382690, 2620959, 2779805, 3335766, 3494612, 3971150, 4368265, 4765380, 5241918, 5559610, 5956725, 6115571, 6671532, 7942300, 8339415, 8736530, 9610183, 10483836, 11119220, 11913450, 12231142, 13104795, 13899025, 16678830, 17473060, 18346713, 19220366, 21841325, 23826900, 24462284, 26209590, 27798050, 28830549, 30577855, 33357660, 36693426, 38440732, 41697075, 43682650, 48050915, 52419180, 55596100, 57661098, 61155710, 65523975, 67271281, 73386852, 83394150, 87365300, 91733565, 96101830, 115322196, 122311420, 131047950, 134542562, 144152745, 152889275, 166788300, 183467130, 192203660, 201813843, 240254575, 262095900, 269085124, 288305490, 305778550, 336356405, 366934260, 403627686, 458667825, 480509150, 576610980, 611557100, 672712810, 720763725, 807255372, 917335650, 961018300, 1009069215, 1345425620, 1441527450, 1681782025, 1834671300, 2018138430, 2883054900, 3363564050, 4036276860, 5045346075, 6727128100, 10090692150, 20181384300]

約数ペア:

[(1, 20181384300), (2, 10090692150), (3, 6727128100), (4, 5045346075), (5, 4036276860), (6, 3363564050), (7, 2883054900), (10, 2018138430), (11, 1834671300), (12, 1681782025), (14, 1441527450), (15, 1345425620), (20, 1009069215), (21, 961018300), (22, 917335650), (25, 807255372), (28, 720763725), (30, 672712810), (33, 611557100), (35, 576610980), (42, 480509150), (44, 458667825), (50, 403627686), (55, 366934260), (60, 336356405), (66, 305778550), (70, 288305490), (75, 269085124), (77, 262095900), (84, 240254575), (100, 201813843), (105, 192203660), (110, 183467130), (121, 166788300), (132, 152889275), (140, 144152745), (150, 134542562), (154, 131047950), (165, 122311420), (175, 115322196), (210, 96101830), (220, 91733565), (231, 87365300), (242, 83394150), (275, 73386852), (300, 67271281), (308, 65523975), (330, 61155710), (350, 57661098), (363, 55596100), (385, 52419180), (420, 48050915), (462, 43682650), (484, 41697075), (525, 38440732), (550, 36693426), (605, 33357660), (660, 30577855), (700, 28830549), (726, 27798050), (770, 26209590), (825, 24462284), (847, 23826900), (924, 21841325), (1050, 19220366), (1100, 18346713), (1155, 17473060), (1210, 16678830), (1452, 13899025), (1540, 13104795), (1650, 12231142), (1694, 11913450), (1815, 11119220), (1925, 10483836), (2100, 9610183), (2310, 8736530), (2420, 8339415), (2541, 7942300), (3025, 6671532), (3300, 6115571), (3388, 5956725), (3630, 5559610), (3850, 5241918), (4235, 4765380), (4620, 4368265), (5082, 3971150), (5775, 3494612), (6050, 3335766), (7260, 2779805), (7700, 2620959), (8470, 2382690), (9075, 2223844), (10164, 1985575), (11550, 1747306), (12100, 1667883), (12705, 1588460), (16940, 1191345), (18150, 1111922), (21175, 953076), (23100, 873653), (25410, 794230), (36300, 555961), (42350, 476538), (50820, 397115), (63525, 317692), (79423, 254100), (84700, 238269), (127050, 158846)]