20670441840

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{31583}}^1$

素因数の和:31709

約数の個数: 200

約数和(自身を含む): 72504609408

約数和(自身を除く): 51834167568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 101, 108, 120, 135, 144, 162, 180, 202, 216, 240, 270, 303, 324, 360, 404, 405, 432, 505, 540, 606, 648, 720, 808, 810, 909, 1010, 1080, 1212, 1296, 1515, 1616, 1620, 1818, 2020, 2160, 2424, 2727, 3030, 3240, 3636, 4040, 4545, 4848, 5454, 6060, 6480, 7272, 8080, 8181, 9090, 10908, 12120, 13635, 14544, 16362, 18180, 21816, 24240, 27270, 31583, 32724, 36360, 40905, 43632, 54540, 63166, 65448, 72720, 81810, 94749, 109080, 126332, 130896, 157915, 163620, 189498, 218160, 252664, 284247, 315830, 327240, 378996, 473745, 505328, 568494, 631660, 654480, 757992, 852741, 947490, 1136988, 1263320, 1421235, 1515984, 1705482, 1894980, 2273976, 2526640, 2558223, 2842470, 3189883, 3410964, 3789960, 4263705, 4547952, 5116446, 5684940, 6379766, 6821928, 7579920, 8527410, 9569649, 10232892, 11369880, 12759532, 12791115, 13643856, 15949415, 17054820, 19139298, 20465784, 22739760, 25519064, 25582230, 28708947, 31898830, 34109640, 38278596, 40931568, 47848245, 51038128, 51164460, 57417894, 63797660, 68219280, 76557192, 86126841, 95696490, 102328920, 114835788, 127595320, 143544735, 153114384, 172253682, 191392980, 204657840, 229671576, 255190640, 258380523, 287089470, 344507364, 382785960, 430634205, 459343152, 516761046, 574178940, 689014728, 765571920, 861268410, 1033522092, 1148357880, 1291902615, 1378029456, 1722536820, 2067044184, 2296715760, 2583805230, 3445073640, 4134088368, 5167610460, 6890147280, 10335220920, 20670441840]

約数ペア:

[(1, 20670441840), (2, 10335220920), (3, 6890147280), (4, 5167610460), (5, 4134088368), (6, 3445073640), (8, 2583805230), (9, 2296715760), (10, 2067044184), (12, 1722536820), (15, 1378029456), (16, 1291902615), (18, 1148357880), (20, 1033522092), (24, 861268410), (27, 765571920), (30, 689014728), (36, 574178940), (40, 516761046), (45, 459343152), (48, 430634205), (54, 382785960), (60, 344507364), (72, 287089470), (80, 258380523), (81, 255190640), (90, 229671576), (101, 204657840), (108, 191392980), (120, 172253682), (135, 153114384), (144, 143544735), (162, 127595320), (180, 114835788), (202, 102328920), (216, 95696490), (240, 86126841), (270, 76557192), (303, 68219280), (324, 63797660), (360, 57417894), (404, 51164460), (405, 51038128), (432, 47848245), (505, 40931568), (540, 38278596), (606, 34109640), (648, 31898830), (720, 28708947), (808, 25582230), (810, 25519064), (909, 22739760), (1010, 20465784), (1080, 19139298), (1212, 17054820), (1296, 15949415), (1515, 13643856), (1616, 12791115), (1620, 12759532), (1818, 11369880), (2020, 10232892), (2160, 9569649), (2424, 8527410), (2727, 7579920), (3030, 6821928), (3240, 6379766), (3636, 5684940), (4040, 5116446), (4545, 4547952), (4848, 4263705), (5454, 3789960), (6060, 3410964), (6480, 3189883), (7272, 2842470), (8080, 2558223), (8181, 2526640), (9090, 2273976), (10908, 1894980), (12120, 1705482), (13635, 1515984), (14544, 1421235), (16362, 1263320), (18180, 1136988), (21816, 947490), (24240, 852741), (27270, 757992), (31583, 654480), (32724, 631660), (36360, 568494), (40905, 505328), (43632, 473745), (54540, 378996), (63166, 327240), (65448, 315830), (72720, 284247), (81810, 252664), (94749, 218160), (109080, 189498), (126332, 163620), (130896, 157915)]