17769185320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{20173}}^1$

素因数の和:20283

約数の個数: 96

約数和(自身を含む): 42889520520

約数和(自身を除く): 25120335200

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 361, 380, 488, 610, 722, 760, 1159, 1220, 1444, 1805, 2318, 2440, 2888, 3610, 4636, 5795, 7220, 9272, 11590, 14440, 20173, 22021, 23180, 40346, 44042, 46360, 80692, 88084, 100865, 110105, 161384, 176168, 201730, 220210, 383287, 403460, 440420, 766574, 806920, 880840, 1230553, 1533148, 1916435, 2461106, 3066296, 3832870, 4922212, 6152765, 7282453, 7665740, 9844424, 12305530, 14564906, 15331480, 23380507, 24611060, 29129812, 36412265, 46761014, 49222120, 58259624, 72824530, 93522028, 116902535, 145649060, 187044056, 233805070, 291298120, 444229633, 467610140, 888459266, 935220280, 1776918532, 2221148165, 3553837064, 4442296330, 8884592660, 17769185320]

約数ペア:

[(1, 17769185320), (2, 8884592660), (4, 4442296330), (5, 3553837064), (8, 2221148165), (10, 1776918532), (19, 935220280), (20, 888459266), (38, 467610140), (40, 444229633), (61, 291298120), (76, 233805070), (95, 187044056), (122, 145649060), (152, 116902535), (190, 93522028), (244, 72824530), (305, 58259624), (361, 49222120), (380, 46761014), (488, 36412265), (610, 29129812), (722, 24611060), (760, 23380507), (1159, 15331480), (1220, 14564906), (1444, 12305530), (1805, 9844424), (2318, 7665740), (2440, 7282453), (2888, 6152765), (3610, 4922212), (4636, 3832870), (5795, 3066296), (7220, 2461106), (9272, 1916435), (11590, 1533148), (14440, 1230553), (20173, 880840), (22021, 806920), (23180, 766574), (40346, 440420), (44042, 403460), (46360, 383287), (80692, 220210), (88084, 201730), (100865, 176168), (110105, 161384)]