216201601520

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2239}}^1\times {\mathrm{6977}}^1$

素因数の和:9402

約数の個数: 80

約数和(自身を含む): 505872622080

約数和(自身を除く): 289671020560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2239, 2768, 3460, 4478, 6920, 6977, 8956, 11195, 13840, 13954, 17912, 22390, 27908, 34885, 35824, 44780, 55816, 69770, 89560, 111632, 139540, 179120, 279080, 387347, 558160, 774694, 1207021, 1549388, 1936735, 2414042, 3098776, 3873470, 4828084, 6035105, 6197552, 7746940, 9656168, 12070210, 15493880, 15621503, 19312336, 24140420, 30987760, 31243006, 48280840, 62486012, 78107515, 96561680, 124972024, 156215030, 249944048, 312430060, 624860120, 1249720240, 2702520019, 5405040038, 10810080076, 13512600095, 21620160152, 27025200190, 43240320304, 54050400380, 108100800760, 216201601520]

約数ペア:

[(1, 216201601520), (2, 108100800760), (4, 54050400380), (5, 43240320304), (8, 27025200190), (10, 21620160152), (16, 13512600095), (20, 10810080076), (40, 5405040038), (80, 2702520019), (173, 1249720240), (346, 624860120), (692, 312430060), (865, 249944048), (1384, 156215030), (1730, 124972024), (2239, 96561680), (2768, 78107515), (3460, 62486012), (4478, 48280840), (6920, 31243006), (6977, 30987760), (8956, 24140420), (11195, 19312336), (13840, 15621503), (13954, 15493880), (17912, 12070210), (22390, 9656168), (27908, 7746940), (34885, 6197552), (35824, 6035105), (44780, 4828084), (55816, 3873470), (69770, 3098776), (89560, 2414042), (111632, 1936735), (139540, 1549388), (179120, 1207021), (279080, 774694), (387347, 558160)]