1880403780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{2503}}^1$

素因数の和:3193

約数の個数: 96

約数和(自身を含む): 5552870400

約数和(自身を除く): 3672466620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 659, 1140, 1318, 1977, 2503, 2636, 3295, 3954, 5006, 6590, 7509, 7908, 9885, 10012, 12515, 12521, 13180, 15018, 19770, 25030, 25042, 30036, 37545, 37563, 39540, 47557, 50060, 50084, 62605, 75090, 75126, 95114, 125210, 142671, 150180, 150252, 187815, 190228, 237785, 250420, 285342, 375630, 475570, 570684, 713355, 751260, 951140, 1426710, 1649477, 2853420, 3298954, 4948431, 6597908, 8247385, 9896862, 16494770, 19793724, 24742155, 31340063, 32989540, 49484310, 62680126, 94020189, 98968620, 125360252, 156700315, 188040378, 313400630, 376080756, 470100945, 626801260, 940201890, 1880403780]

約数ペア:

[(1, 1880403780), (2, 940201890), (3, 626801260), (4, 470100945), (5, 376080756), (6, 313400630), (10, 188040378), (12, 156700315), (15, 125360252), (19, 98968620), (20, 94020189), (30, 62680126), (38, 49484310), (57, 32989540), (60, 31340063), (76, 24742155), (95, 19793724), (114, 16494770), (190, 9896862), (228, 8247385), (285, 6597908), (380, 4948431), (570, 3298954), (659, 2853420), (1140, 1649477), (1318, 1426710), (1977, 951140), (2503, 751260), (2636, 713355), (3295, 570684), (3954, 475570), (5006, 375630), (6590, 285342), (7509, 250420), (7908, 237785), (9885, 190228), (10012, 187815), (12515, 150252), (12521, 150180), (13180, 142671), (15018, 125210), (19770, 95114), (25030, 75126), (25042, 75090), (30036, 62605), (37545, 50084), (37563, 50060), (39540, 47557)]