20200950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 216

約数和(自身を含む): 69464304

約数和(自身を除く): 49263354

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 30, 33, 35, 42, 45, 50, 53, 55, 63, 66, 70, 75, 77, 90, 99, 105, 106, 110, 121, 126, 150, 154, 159, 165, 175, 198, 210, 225, 231, 242, 265, 275, 315, 318, 330, 350, 363, 371, 385, 450, 462, 477, 495, 525, 530, 550, 583, 605, 630, 693, 726, 742, 770, 795, 825, 847, 954, 990, 1050, 1089, 1113, 1155, 1166, 1210, 1325, 1386, 1575, 1590, 1650, 1694, 1749, 1815, 1855, 1925, 2178, 2226, 2310, 2385, 2475, 2541, 2650, 2915, 3025, 3150, 3339, 3465, 3498, 3630, 3710, 3850, 3975, 4081, 4235, 4770, 4950, 5082, 5247, 5445, 5565, 5775, 5830, 6050, 6413, 6678, 6930, 7623, 7950, 8162, 8470, 8745, 9075, 9275, 10494, 10890, 11130, 11550, 11925, 12243, 12705, 12826, 14575, 15246, 16695, 17325, 17490, 18150, 18550, 19239, 20405, 21175, 23850, 24486, 25410, 26235, 27225, 27825, 29150, 32065, 33390, 34650, 36729, 38115, 38478, 40810, 42350, 43725, 44891, 52470, 54450, 55650, 57717, 61215, 63525, 64130, 73458, 76230, 83475, 87450, 89782, 96195, 102025, 115434, 122430, 127050, 131175, 134673, 160325, 166950, 183645, 190575, 192390, 204050, 224455, 262350, 269346, 288585, 306075, 320650, 367290, 381150, 404019, 448910, 480975, 577170, 612150, 673365, 808038, 918225, 961950, 1122275, 1346730, 1442925, 1836450, 2020095, 2244550, 2885850, 3366825, 4040190, 6733650, 10100475, 20200950]

約数ペア:

[(1, 20200950), (2, 10100475), (3, 6733650), (5, 4040190), (6, 3366825), (7, 2885850), (9, 2244550), (10, 2020095), (11, 1836450), (14, 1442925), (15, 1346730), (18, 1122275), (21, 961950), (22, 918225), (25, 808038), (30, 673365), (33, 612150), (35, 577170), (42, 480975), (45, 448910), (50, 404019), (53, 381150), (55, 367290), (63, 320650), (66, 306075), (70, 288585), (75, 269346), (77, 262350), (90, 224455), (99, 204050), (105, 192390), (106, 190575), (110, 183645), (121, 166950), (126, 160325), (150, 134673), (154, 131175), (159, 127050), (165, 122430), (175, 115434), (198, 102025), (210, 96195), (225, 89782), (231, 87450), (242, 83475), (265, 76230), (275, 73458), (315, 64130), (318, 63525), (330, 61215), (350, 57717), (363, 55650), (371, 54450), (385, 52470), (450, 44891), (462, 43725), (477, 42350), (495, 40810), (525, 38478), (530, 38115), (550, 36729), (583, 34650), (605, 33390), (630, 32065), (693, 29150), (726, 27825), (742, 27225), (770, 26235), (795, 25410), (825, 24486), (847, 23850), (954, 21175), (990, 20405), (1050, 19239), (1089, 18550), (1113, 18150), (1155, 17490), (1166, 17325), (1210, 16695), (1325, 15246), (1386, 14575), (1575, 12826), (1590, 12705), (1650, 12243), (1694, 11925), (1749, 11550), (1815, 11130), (1855, 10890), (1925, 10494), (2178, 9275), (2226, 9075), (2310, 8745), (2385, 8470), (2475, 8162), (2541, 7950), (2650, 7623), (2915, 6930), (3025, 6678), (3150, 6413), (3339, 6050), (3465, 5830), (3498, 5775), (3630, 5565), (3710, 5445), (3850, 5247), (3975, 5082), (4081, 4950), (4235, 4770)]