1920652812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1792

約数の個数: 144

約数和(自身を含む): 5509183680

約数和(自身を除く): 3588530868

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 109, 117, 138, 156, 207, 218, 234, 276, 299, 327, 414, 436, 468, 598, 654, 828, 897, 981, 1196, 1308, 1417, 1637, 1794, 1962, 2507, 2691, 2834, 3274, 3588, 3924, 4251, 4911, 5014, 5382, 5668, 6548, 7521, 8502, 9822, 10028, 10764, 12753, 14733, 15042, 17004, 19644, 21281, 22563, 25506, 29466, 30084, 32591, 37651, 42562, 45126, 51012, 58932, 63843, 65182, 75302, 85124, 90252, 97773, 112953, 127686, 130364, 150604, 178433, 191529, 195546, 225906, 255372, 293319, 338859, 356866, 383058, 391092, 451812, 489463, 535299, 586638, 677718, 713732, 766116, 978926, 1070598, 1173276, 1355436, 1468389, 1605897, 1957852, 2141196, 2319629, 2936778, 3211794, 4103959, 4405167, 4639258, 5873556, 6423588, 6958887, 8207918, 8810334, 9278516, 12311877, 13917774, 16415836, 17620668, 20876661, 24623754, 27835548, 36935631, 41753322, 49247508, 53351467, 73871262, 83506644, 106702934, 147742524, 160054401, 213405868, 320108802, 480163203, 640217604, 960326406, 1920652812]

約数ペア:

[(1, 1920652812), (2, 960326406), (3, 640217604), (4, 480163203), (6, 320108802), (9, 213405868), (12, 160054401), (13, 147742524), (18, 106702934), (23, 83506644), (26, 73871262), (36, 53351467), (39, 49247508), (46, 41753322), (52, 36935631), (69, 27835548), (78, 24623754), (92, 20876661), (109, 17620668), (117, 16415836), (138, 13917774), (156, 12311877), (207, 9278516), (218, 8810334), (234, 8207918), (276, 6958887), (299, 6423588), (327, 5873556), (414, 4639258), (436, 4405167), (468, 4103959), (598, 3211794), (654, 2936778), (828, 2319629), (897, 2141196), (981, 1957852), (1196, 1605897), (1308, 1468389), (1417, 1355436), (1637, 1173276), (1794, 1070598), (1962, 978926), (2507, 766116), (2691, 713732), (2834, 677718), (3274, 586638), (3588, 535299), (3924, 489463), (4251, 451812), (4911, 391092), (5014, 383058), (5382, 356866), (5668, 338859), (6548, 293319), (7521, 255372), (8502, 225906), (9822, 195546), (10028, 191529), (10764, 178433), (12753, 150604), (14733, 130364), (15042, 127686), (17004, 112953), (19644, 97773), (21281, 90252), (22563, 85124), (25506, 75302), (29466, 65182), (30084, 63843), (32591, 58932), (37651, 51012), (42562, 45126)]