20698416900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{14347}}^1$

素因数の和:14603

約数の個数: 216

約数和(自身を含む): 74475302720

約数和(自身を除く): 53776885820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 126, 140, 150, 175, 180, 210, 225, 229, 252, 300, 315, 350, 420, 450, 458, 525, 630, 687, 700, 900, 916, 1050, 1145, 1260, 1374, 1575, 1603, 2061, 2100, 2290, 2748, 3150, 3206, 3435, 4122, 4580, 4809, 5725, 6300, 6412, 6870, 8015, 8244, 9618, 10305, 11450, 13740, 14347, 14427, 16030, 17175, 19236, 20610, 22900, 24045, 28694, 28854, 32060, 34350, 40075, 41220, 43041, 48090, 51525, 57388, 57708, 68700, 71735, 72135, 80150, 86082, 96180, 100429, 103050, 120225, 129123, 143470, 144270, 160300, 172164, 200858, 206100, 215205, 240450, 258246, 286940, 288540, 301287, 358675, 360675, 401716, 430410, 480900, 502145, 516492, 602574, 645615, 717350, 721350, 860820, 903861, 1004290, 1076025, 1205148, 1291230, 1434700, 1442700, 1506435, 1807722, 2008580, 2152050, 2510725, 2582460, 3012870, 3228075, 3285463, 3615444, 4304100, 4519305, 5021450, 6025740, 6456150, 6570926, 7532175, 9038610, 9856389, 10042900, 12912300, 13141852, 15064350, 16427315, 18077220, 19712778, 22596525, 22998241, 29569167, 30128700, 32854630, 39425556, 45193050, 45996482, 49281945, 59138334, 65709260, 68994723, 82136575, 90386100, 91992964, 98563890, 114991205, 118276668, 137989446, 147845835, 164273150, 197127780, 206984169, 229982410, 246409725, 275978892, 295691670, 328546300, 344973615, 413968338, 459964820, 492819450, 574956025, 591383340, 689947230, 739229175, 827936676, 985638900, 1034920845, 1149912050, 1379894460, 1478458350, 1724868075, 2069841690, 2299824100, 2956916700, 3449736150, 4139683380, 5174604225, 6899472300, 10349208450, 20698416900]

約数ペア:

[(1, 20698416900), (2, 10349208450), (3, 6899472300), (4, 5174604225), (5, 4139683380), (6, 3449736150), (7, 2956916700), (9, 2299824100), (10, 2069841690), (12, 1724868075), (14, 1478458350), (15, 1379894460), (18, 1149912050), (20, 1034920845), (21, 985638900), (25, 827936676), (28, 739229175), (30, 689947230), (35, 591383340), (36, 574956025), (42, 492819450), (45, 459964820), (50, 413968338), (60, 344973615), (63, 328546300), (70, 295691670), (75, 275978892), (84, 246409725), (90, 229982410), (100, 206984169), (105, 197127780), (126, 164273150), (140, 147845835), (150, 137989446), (175, 118276668), (180, 114991205), (210, 98563890), (225, 91992964), (229, 90386100), (252, 82136575), (300, 68994723), (315, 65709260), (350, 59138334), (420, 49281945), (450, 45996482), (458, 45193050), (525, 39425556), (630, 32854630), (687, 30128700), (700, 29569167), (900, 22998241), (916, 22596525), (1050, 19712778), (1145, 18077220), (1260, 16427315), (1374, 15064350), (1575, 13141852), (1603, 12912300), (2061, 10042900), (2100, 9856389), (2290, 9038610), (2748, 7532175), (3150, 6570926), (3206, 6456150), (3435, 6025740), (4122, 5021450), (4580, 4519305), (4809, 4304100), (5725, 3615444), (6300, 3285463), (6412, 3228075), (6870, 3012870), (8015, 2582460), (8244, 2510725), (9618, 2152050), (10305, 2008580), (11450, 1807722), (13740, 1506435), (14347, 1442700), (14427, 1434700), (16030, 1291230), (17175, 1205148), (19236, 1076025), (20610, 1004290), (22900, 903861), (24045, 860820), (28694, 721350), (28854, 717350), (32060, 645615), (34350, 602574), (40075, 516492), (41220, 502145), (43041, 480900), (48090, 430410), (51525, 401716), (57388, 360675), (57708, 358675), (68700, 301287), (71735, 288540), (72135, 286940), (80150, 258246), (86082, 240450), (96180, 215205), (100429, 206100), (103050, 200858), (120225, 172164), (129123, 160300), (143470, 144270)]