20211783900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{46051}}^1$

素因数の和:46105

約数の個数: 288

約数和(自身を含む): 76748421120

約数和(自身を除く): 56536637220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 25, 28, 30, 33, 35, 38, 42, 44, 50, 55, 57, 60, 66, 70, 75, 76, 77, 84, 95, 100, 105, 110, 114, 132, 133, 140, 150, 154, 165, 175, 190, 209, 210, 220, 228, 231, 266, 275, 285, 300, 308, 330, 350, 380, 385, 399, 418, 420, 462, 475, 525, 532, 550, 570, 627, 660, 665, 700, 770, 798, 825, 836, 924, 950, 1045, 1050, 1100, 1140, 1155, 1254, 1330, 1425, 1463, 1540, 1596, 1650, 1900, 1925, 1995, 2090, 2100, 2310, 2508, 2660, 2850, 2926, 3135, 3300, 3325, 3850, 3990, 4180, 4389, 4620, 5225, 5700, 5775, 5852, 6270, 6650, 7315, 7700, 7980, 8778, 9975, 10450, 11550, 12540, 13300, 14630, 15675, 17556, 19950, 20900, 21945, 23100, 29260, 31350, 36575, 39900, 43890, 46051, 62700, 73150, 87780, 92102, 109725, 138153, 146300, 184204, 219450, 230255, 276306, 322357, 438900, 460510, 506561, 552612, 644714, 690765, 874969, 921020, 967071, 1013122, 1151275, 1289428, 1381530, 1519683, 1611785, 1749938, 1934142, 2026244, 2302550, 2532805, 2624907, 2763060, 3039366, 3223570, 3453825, 3499876, 3545927, 3868284, 4374845, 4605100, 4835355, 5065610, 5249814, 6078732, 6124783, 6447140, 6907650, 7091854, 7598415, 8058925, 8749690, 9624659, 9670710, 10131220, 10499628, 10637781, 12249566, 12664025, 13124535, 13815300, 14183708, 15196830, 16117850, 17499380, 17729635, 18374349, 19249318, 19341420, 21275562, 21874225, 24176775, 24499132, 25328050, 26249070, 28873977, 30393660, 30623915, 32235700, 35459270, 36748698, 37992075, 38498636, 42551124, 43748450, 48123295, 48353550, 50656100, 52498140, 53188905, 57747954, 61247830, 65622675, 67372613, 70918540, 73497396, 75984150, 87496900, 88648175, 91871745, 96246590, 96707100, 106377810, 115495908, 122495660, 131245350, 134745226, 144369885, 151968300, 153119575, 177296350, 183743490, 192493180, 202117839, 212755620, 240616475, 262490700, 265944525, 269490452, 288739770, 306239150, 336863065, 354592700, 367486980, 404235678, 459358725, 481232950, 531889050, 577479540, 612478300, 673726130, 721849425, 808471356, 918717450, 962465900, 1010589195, 1063778100, 1347452260, 1443698850, 1684315325, 1837434900, 2021178390, 2887397700, 3368630650, 4042356780, 5052945975, 6737261300, 10105891950, 20211783900]

約数ペア:

[(1, 20211783900), (2, 10105891950), (3, 6737261300), (4, 5052945975), (5, 4042356780), (6, 3368630650), (7, 2887397700), (10, 2021178390), (11, 1837434900), (12, 1684315325), (14, 1443698850), (15, 1347452260), (19, 1063778100), (20, 1010589195), (21, 962465900), (22, 918717450), (25, 808471356), (28, 721849425), (30, 673726130), (33, 612478300), (35, 577479540), (38, 531889050), (42, 481232950), (44, 459358725), (50, 404235678), (55, 367486980), (57, 354592700), (60, 336863065), (66, 306239150), (70, 288739770), (75, 269490452), (76, 265944525), (77, 262490700), (84, 240616475), (95, 212755620), (100, 202117839), (105, 192493180), (110, 183743490), (114, 177296350), (132, 153119575), (133, 151968300), (140, 144369885), (150, 134745226), (154, 131245350), (165, 122495660), (175, 115495908), (190, 106377810), (209, 96707100), (210, 96246590), (220, 91871745), (228, 88648175), (231, 87496900), (266, 75984150), (275, 73497396), (285, 70918540), (300, 67372613), (308, 65622675), (330, 61247830), (350, 57747954), (380, 53188905), (385, 52498140), (399, 50656100), (418, 48353550), (420, 48123295), (462, 43748450), (475, 42551124), (525, 38498636), (532, 37992075), (550, 36748698), (570, 35459270), (627, 32235700), (660, 30623915), (665, 30393660), (700, 28873977), (770, 26249070), (798, 25328050), (825, 24499132), (836, 24176775), (924, 21874225), (950, 21275562), (1045, 19341420), (1050, 19249318), (1100, 18374349), (1140, 17729635), (1155, 17499380), (1254, 16117850), (1330, 15196830), (1425, 14183708), (1463, 13815300), (1540, 13124535), (1596, 12664025), (1650, 12249566), (1900, 10637781), (1925, 10499628), (1995, 10131220), (2090, 9670710), (2100, 9624659), (2310, 8749690), (2508, 8058925), (2660, 7598415), (2850, 7091854), (2926, 6907650), (3135, 6447140), (3300, 6124783), (3325, 6078732), (3850, 5249814), (3990, 5065610), (4180, 4835355), (4389, 4605100), (4620, 4374845), (5225, 3868284), (5700, 3545927), (5775, 3499876), (5852, 3453825), (6270, 3223570), (6650, 3039366), (7315, 2763060), (7700, 2624907), (7980, 2532805), (8778, 2302550), (9975, 2026244), (10450, 1934142), (11550, 1749938), (12540, 1611785), (13300, 1519683), (14630, 1381530), (15675, 1289428), (17556, 1151275), (19950, 1013122), (20900, 967071), (21945, 921020), (23100, 874969), (29260, 690765), (31350, 644714), (36575, 552612), (39900, 506561), (43890, 460510), (46051, 438900), (62700, 322357), (73150, 276306), (87780, 230255), (92102, 219450), (109725, 184204), (138153, 146300)]