1738786720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{1889}}^1$

素因数の和:2438

約数の個数: 96

約数和(自身を含む): 4492272960

約数和(自身を除く): 2753486240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 523, 880, 1046, 1760, 1889, 2092, 2615, 3778, 4184, 5230, 5753, 7556, 8368, 9445, 10460, 11506, 15112, 16736, 18890, 20779, 20920, 23012, 28765, 30224, 37780, 41558, 41840, 46024, 57530, 60448, 75560, 83116, 83680, 92048, 103895, 115060, 151120, 166232, 184096, 207790, 230120, 302240, 332464, 415580, 460240, 664928, 831160, 920480, 987947, 1662320, 1975894, 3324640, 3951788, 4939735, 7903576, 9879470, 10867417, 15807152, 19758940, 21734834, 31614304, 39517880, 43469668, 54337085, 79035760, 86939336, 108674170, 158071520, 173878672, 217348340, 347757344, 434696680, 869393360, 1738786720]

約数ペア:

[(1, 1738786720), (2, 869393360), (4, 434696680), (5, 347757344), (8, 217348340), (10, 173878672), (11, 158071520), (16, 108674170), (20, 86939336), (22, 79035760), (32, 54337085), (40, 43469668), (44, 39517880), (55, 31614304), (80, 21734834), (88, 19758940), (110, 15807152), (160, 10867417), (176, 9879470), (220, 7903576), (352, 4939735), (440, 3951788), (523, 3324640), (880, 1975894), (1046, 1662320), (1760, 987947), (1889, 920480), (2092, 831160), (2615, 664928), (3778, 460240), (4184, 415580), (5230, 332464), (5753, 302240), (7556, 230120), (8368, 207790), (9445, 184096), (10460, 166232), (11506, 151120), (15112, 115060), (16736, 103895), (18890, 92048), (20779, 83680), (20920, 83116), (23012, 75560), (28765, 60448), (30224, 57530), (37780, 46024), (41558, 41840)]