2048790780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{563}}^1$

素因数の和:897

約数の個数: 192

約数和(自身を含む): 6685701120

約数和(自身を除く): 4636910340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 293, 345, 414, 460, 540, 563, 586, 621, 690, 828, 879, 1035, 1126, 1172, 1242, 1380, 1465, 1689, 1758, 2070, 2252, 2484, 2637, 2815, 2930, 3105, 3378, 3516, 4140, 4395, 5067, 5274, 5630, 5860, 6210, 6739, 6756, 7911, 8445, 8790, 10134, 10548, 11260, 12420, 12949, 13185, 13478, 15201, 15822, 16890, 17580, 20217, 20268, 25335, 25898, 26370, 26956, 30402, 31644, 33695, 33780, 38847, 39555, 40434, 50670, 51796, 52740, 60651, 60804, 64745, 67390, 76005, 77694, 79110, 80868, 101085, 101340, 116541, 121302, 129490, 134780, 152010, 155388, 158220, 164959, 181953, 194235, 202170, 233082, 242604, 258980, 303255, 304020, 329918, 349623, 363906, 388470, 404340, 466164, 494877, 582705, 606510, 659836, 699246, 727812, 776940, 824795, 909765, 989754, 1165410, 1213020, 1398492, 1484631, 1649590, 1748115, 1819530, 1979508, 2330820, 2474385, 2969262, 3299180, 3496230, 3639060, 3794057, 4453893, 4948770, 5938524, 6992460, 7423155, 7588114, 8907786, 9897540, 11382171, 14846310, 15176228, 17815572, 18970285, 22269465, 22764342, 29692620, 34146513, 37940570, 44538930, 45528684, 56910855, 68293026, 75881140, 89077860, 102439539, 113821710, 136586052, 170732565, 204879078, 227643420, 341465130, 409758156, 512197695, 682930260, 1024395390, 2048790780]

約数ペア:

[(1, 2048790780), (2, 1024395390), (3, 682930260), (4, 512197695), (5, 409758156), (6, 341465130), (9, 227643420), (10, 204879078), (12, 170732565), (15, 136586052), (18, 113821710), (20, 102439539), (23, 89077860), (27, 75881140), (30, 68293026), (36, 56910855), (45, 45528684), (46, 44538930), (54, 37940570), (60, 34146513), (69, 29692620), (90, 22764342), (92, 22269465), (108, 18970285), (115, 17815572), (135, 15176228), (138, 14846310), (180, 11382171), (207, 9897540), (230, 8907786), (270, 7588114), (276, 7423155), (293, 6992460), (345, 5938524), (414, 4948770), (460, 4453893), (540, 3794057), (563, 3639060), (586, 3496230), (621, 3299180), (690, 2969262), (828, 2474385), (879, 2330820), (1035, 1979508), (1126, 1819530), (1172, 1748115), (1242, 1649590), (1380, 1484631), (1465, 1398492), (1689, 1213020), (1758, 1165410), (2070, 989754), (2252, 909765), (2484, 824795), (2637, 776940), (2815, 727812), (2930, 699246), (3105, 659836), (3378, 606510), (3516, 582705), (4140, 494877), (4395, 466164), (5067, 404340), (5274, 388470), (5630, 363906), (5860, 349623), (6210, 329918), (6739, 304020), (6756, 303255), (7911, 258980), (8445, 242604), (8790, 233082), (10134, 202170), (10548, 194235), (11260, 181953), (12420, 164959), (12949, 158220), (13185, 155388), (13478, 152010), (15201, 134780), (15822, 129490), (16890, 121302), (17580, 116541), (20217, 101340), (20268, 101085), (25335, 80868), (25898, 79110), (26370, 77694), (26956, 76005), (30402, 67390), (31644, 64745), (33695, 60804), (33780, 60651), (38847, 52740), (39555, 51796), (40434, 50670)]