20247625900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:568

約数の個数: 144

約数和(自身を含む): 45672076800

約数和(自身を除く): 25424450900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 83, 100, 118, 166, 173, 236, 239, 295, 332, 346, 415, 478, 590, 692, 830, 865, 956, 1180, 1195, 1475, 1660, 1730, 2075, 2390, 2950, 3460, 4150, 4325, 4780, 4897, 5900, 5975, 8300, 8650, 9794, 10207, 11950, 14101, 14359, 17300, 19588, 19837, 20414, 23900, 24485, 28202, 28718, 39674, 40828, 41347, 48970, 51035, 56404, 57436, 70505, 71795, 79348, 82694, 97940, 99185, 102070, 122425, 141010, 143590, 165388, 198370, 204140, 206735, 244850, 255175, 282020, 287180, 352525, 358975, 396740, 413470, 489700, 495925, 510350, 705050, 717950, 826940, 847181, 991850, 1020700, 1033675, 1170383, 1410100, 1435900, 1694362, 1983700, 2067350, 2340766, 2439473, 3388724, 3431801, 4134700, 4235905, 4681532, 4878946, 5851915, 6863602, 8471810, 9757892, 11703830, 12197365, 13727204, 16943620, 17159005, 21179525, 23407660, 24394730, 29259575, 34318010, 42359050, 48789460, 58519150, 60986825, 68636020, 84718100, 85795025, 117038300, 121973650, 171590050, 202476259, 243947300, 343180100, 404952518, 809905036, 1012381295, 2024762590, 4049525180, 5061906475, 10123812950, 20247625900]

約数ペア:

[(1, 20247625900), (2, 10123812950), (4, 5061906475), (5, 4049525180), (10, 2024762590), (20, 1012381295), (25, 809905036), (50, 404952518), (59, 343180100), (83, 243947300), (100, 202476259), (118, 171590050), (166, 121973650), (173, 117038300), (236, 85795025), (239, 84718100), (295, 68636020), (332, 60986825), (346, 58519150), (415, 48789460), (478, 42359050), (590, 34318010), (692, 29259575), (830, 24394730), (865, 23407660), (956, 21179525), (1180, 17159005), (1195, 16943620), (1475, 13727204), (1660, 12197365), (1730, 11703830), (2075, 9757892), (2390, 8471810), (2950, 6863602), (3460, 5851915), (4150, 4878946), (4325, 4681532), (4780, 4235905), (4897, 4134700), (5900, 3431801), (5975, 3388724), (8300, 2439473), (8650, 2340766), (9794, 2067350), (10207, 1983700), (11950, 1694362), (14101, 1435900), (14359, 1410100), (17300, 1170383), (19588, 1033675), (19837, 1020700), (20414, 991850), (23900, 847181), (24485, 826940), (28202, 717950), (28718, 705050), (39674, 510350), (40828, 495925), (41347, 489700), (48970, 413470), (51035, 396740), (56404, 358975), (57436, 352525), (70505, 287180), (71795, 282020), (79348, 255175), (82694, 244850), (97940, 206735), (99185, 204140), (102070, 198370), (122425, 165388), (141010, 143590)]