18764977320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{64591}}^1$

素因数の和:64880

約数の個数: 128

約数和(自身を含む): 62783424000

約数和(自身を除く): 44018446680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 269, 270, 360, 538, 540, 807, 1076, 1080, 1345, 1614, 2152, 2421, 2690, 3228, 4035, 4842, 5380, 6456, 7263, 8070, 9684, 10760, 12105, 14526, 16140, 19368, 24210, 29052, 32280, 36315, 48420, 58104, 64591, 72630, 96840, 129182, 145260, 193773, 258364, 290520, 322955, 387546, 516728, 581319, 645910, 775092, 968865, 1162638, 1291820, 1550184, 1743957, 1937730, 2325276, 2583640, 2906595, 3487914, 3875460, 4650552, 5813190, 6975828, 7750920, 8719785, 11626380, 13951656, 17374979, 17439570, 23252760, 34749958, 34879140, 52124937, 69499916, 69758280, 86874895, 104249874, 138999832, 156374811, 173749790, 208499748, 260624685, 312749622, 347499580, 416999496, 469124433, 521249370, 625499244, 694999160, 781874055, 938248866, 1042498740, 1250998488, 1563748110, 1876497732, 2084997480, 2345622165, 3127496220, 3752995464, 4691244330, 6254992440, 9382488660, 18764977320]

約数ペア:

[(1, 18764977320), (2, 9382488660), (3, 6254992440), (4, 4691244330), (5, 3752995464), (6, 3127496220), (8, 2345622165), (9, 2084997480), (10, 1876497732), (12, 1563748110), (15, 1250998488), (18, 1042498740), (20, 938248866), (24, 781874055), (27, 694999160), (30, 625499244), (36, 521249370), (40, 469124433), (45, 416999496), (54, 347499580), (60, 312749622), (72, 260624685), (90, 208499748), (108, 173749790), (120, 156374811), (135, 138999832), (180, 104249874), (216, 86874895), (269, 69758280), (270, 69499916), (360, 52124937), (538, 34879140), (540, 34749958), (807, 23252760), (1076, 17439570), (1080, 17374979), (1345, 13951656), (1614, 11626380), (2152, 8719785), (2421, 7750920), (2690, 6975828), (3228, 5813190), (4035, 4650552), (4842, 3875460), (5380, 3487914), (6456, 2906595), (7263, 2583640), (8070, 2325276), (9684, 1937730), (10760, 1743957), (12105, 1550184), (14526, 1291820), (16140, 1162638), (19368, 968865), (24210, 775092), (29052, 645910), (32280, 581319), (36315, 516728), (48420, 387546), (58104, 322955), (64591, 290520), (72630, 258364), (96840, 193773), (129182, 145260)]