16528860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 55036800

約数和(自身を除く): 38507940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 179, 180, 190, 228, 243, 270, 285, 324, 342, 358, 380, 405, 486, 513, 537, 540, 570, 684, 716, 810, 855, 895, 972, 1026, 1074, 1140, 1215, 1539, 1611, 1620, 1710, 1790, 2052, 2148, 2430, 2565, 2685, 3078, 3222, 3401, 3420, 3580, 4617, 4833, 4860, 5130, 5370, 6156, 6444, 6802, 7695, 8055, 9234, 9666, 10203, 10260, 10740, 13604, 14499, 15390, 16110, 17005, 18468, 19332, 20406, 23085, 24165, 28998, 30609, 30780, 32220, 34010, 40812, 43497, 46170, 48330, 51015, 57996, 61218, 68020, 72495, 86994, 91827, 92340, 96660, 102030, 122436, 144990, 153045, 173988, 183654, 204060, 217485, 275481, 289980, 306090, 367308, 434970, 459135, 550962, 612180, 826443, 869940, 918270, 1101924, 1377405, 1652886, 1836540, 2754810, 3305772, 4132215, 5509620, 8264430, 16528860]

約数ペア:

[(1, 16528860), (2, 8264430), (3, 5509620), (4, 4132215), (5, 3305772), (6, 2754810), (9, 1836540), (10, 1652886), (12, 1377405), (15, 1101924), (18, 918270), (19, 869940), (20, 826443), (27, 612180), (30, 550962), (36, 459135), (38, 434970), (45, 367308), (54, 306090), (57, 289980), (60, 275481), (76, 217485), (81, 204060), (90, 183654), (95, 173988), (108, 153045), (114, 144990), (135, 122436), (162, 102030), (171, 96660), (179, 92340), (180, 91827), (190, 86994), (228, 72495), (243, 68020), (270, 61218), (285, 57996), (324, 51015), (342, 48330), (358, 46170), (380, 43497), (405, 40812), (486, 34010), (513, 32220), (537, 30780), (540, 30609), (570, 28998), (684, 24165), (716, 23085), (810, 20406), (855, 19332), (895, 18468), (972, 17005), (1026, 16110), (1074, 15390), (1140, 14499), (1215, 13604), (1539, 10740), (1611, 10260), (1620, 10203), (1710, 9666), (1790, 9234), (2052, 8055), (2148, 7695), (2430, 6802), (2565, 6444), (2685, 6156), (3078, 5370), (3222, 5130), (3401, 4860), (3420, 4833), (3580, 4617)]