15891784920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{25561}}^1$

素因数の和:25746

約数の個数: 192

約数和(自身を含む): 56704695840

約数和(自身を除く): 40812910920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 157, 165, 180, 198, 220, 264, 314, 330, 360, 396, 440, 471, 495, 628, 660, 785, 792, 942, 990, 1256, 1320, 1413, 1570, 1727, 1884, 1980, 2355, 2826, 3140, 3454, 3768, 3960, 4710, 5181, 5652, 6280, 6908, 7065, 8635, 9420, 10362, 11304, 13816, 14130, 15543, 17270, 18840, 20724, 25561, 25905, 28260, 31086, 34540, 41448, 51122, 51810, 56520, 62172, 69080, 76683, 77715, 102244, 103620, 124344, 127805, 153366, 155430, 204488, 207240, 230049, 255610, 281171, 306732, 310860, 383415, 460098, 511220, 562342, 613464, 621720, 766830, 843513, 920196, 1022440, 1124684, 1150245, 1405855, 1533660, 1687026, 1840392, 2249368, 2300490, 2530539, 2811710, 3067320, 3374052, 4013077, 4217565, 4600980, 5061078, 5623420, 6748104, 8026154, 8435130, 9201960, 10122156, 11246840, 12039231, 12652695, 16052308, 16870260, 20065385, 20244312, 24078462, 25305390, 32104616, 33740520, 36117693, 40130770, 44143847, 48156924, 50610780, 60196155, 72235386, 80261540, 88287694, 96313848, 101221560, 120392310, 132431541, 144470772, 160523080, 176575388, 180588465, 220719235, 240784620, 264863082, 288941544, 353150776, 361176930, 397294623, 441438470, 481569240, 529726164, 662157705, 722353860, 794589246, 882876940, 1059452328, 1324315410, 1444707720, 1589178492, 1765753880, 1986473115, 2648630820, 3178356984, 3972946230, 5297261640, 7945892460, 15891784920]

約数ペア:

[(1, 15891784920), (2, 7945892460), (3, 5297261640), (4, 3972946230), (5, 3178356984), (6, 2648630820), (8, 1986473115), (9, 1765753880), (10, 1589178492), (11, 1444707720), (12, 1324315410), (15, 1059452328), (18, 882876940), (20, 794589246), (22, 722353860), (24, 662157705), (30, 529726164), (33, 481569240), (36, 441438470), (40, 397294623), (44, 361176930), (45, 353150776), (55, 288941544), (60, 264863082), (66, 240784620), (72, 220719235), (88, 180588465), (90, 176575388), (99, 160523080), (110, 144470772), (120, 132431541), (132, 120392310), (157, 101221560), (165, 96313848), (180, 88287694), (198, 80261540), (220, 72235386), (264, 60196155), (314, 50610780), (330, 48156924), (360, 44143847), (396, 40130770), (440, 36117693), (471, 33740520), (495, 32104616), (628, 25305390), (660, 24078462), (785, 20244312), (792, 20065385), (942, 16870260), (990, 16052308), (1256, 12652695), (1320, 12039231), (1413, 11246840), (1570, 10122156), (1727, 9201960), (1884, 8435130), (1980, 8026154), (2355, 6748104), (2826, 5623420), (3140, 5061078), (3454, 4600980), (3768, 4217565), (3960, 4013077), (4710, 3374052), (5181, 3067320), (5652, 2811710), (6280, 2530539), (6908, 2300490), (7065, 2249368), (8635, 1840392), (9420, 1687026), (10362, 1533660), (11304, 1405855), (13816, 1150245), (14130, 1124684), (15543, 1022440), (17270, 920196), (18840, 843513), (20724, 766830), (25561, 621720), (25905, 613464), (28260, 562342), (31086, 511220), (34540, 460098), (41448, 383415), (51122, 310860), (51810, 306732), (56520, 281171), (62172, 255610), (69080, 230049), (76683, 207240), (77715, 204488), (102244, 155430), (103620, 153366), (124344, 127805)]