15899400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:117

約数の個数: 216

約数和(自身を含む): 59494890

約数和(自身を除く): 43595490

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 30, 33, 36, 40, 44, 45, 50, 55, 60, 66, 72, 73, 75, 88, 90, 99, 100, 110, 120, 121, 132, 146, 150, 165, 180, 198, 200, 219, 220, 225, 242, 264, 275, 292, 300, 330, 360, 363, 365, 396, 438, 440, 450, 484, 495, 550, 584, 600, 605, 657, 660, 726, 730, 792, 803, 825, 876, 900, 968, 990, 1089, 1095, 1100, 1210, 1314, 1320, 1452, 1460, 1606, 1650, 1752, 1800, 1815, 1825, 1980, 2178, 2190, 2200, 2409, 2420, 2475, 2628, 2904, 2920, 3025, 3212, 3285, 3300, 3630, 3650, 3960, 4015, 4356, 4380, 4818, 4840, 4950, 5256, 5445, 5475, 6050, 6424, 6570, 6600, 7227, 7260, 7300, 8030, 8712, 8760, 8833, 9075, 9636, 9900, 10890, 10950, 12045, 12100, 13140, 14454, 14520, 14600, 16060, 16425, 17666, 18150, 19272, 19800, 20075, 21780, 21900, 24090, 24200, 26280, 26499, 27225, 28908, 32120, 32850, 35332, 36135, 36300, 40150, 43560, 43800, 44165, 48180, 52998, 54450, 57816, 60225, 65700, 70664, 72270, 72600, 79497, 80300, 88330, 96360, 105996, 108900, 120450, 131400, 132495, 144540, 158994, 160600, 176660, 180675, 211992, 217800, 220825, 240900, 264990, 289080, 317988, 353320, 361350, 397485, 441650, 481800, 529980, 635976, 662475, 722700, 794970, 883300, 1059960, 1324950, 1445400, 1589940, 1766600, 1987425, 2649900, 3179880, 3974850, 5299800, 7949700, 15899400]

約数ペア:

[(1, 15899400), (2, 7949700), (3, 5299800), (4, 3974850), (5, 3179880), (6, 2649900), (8, 1987425), (9, 1766600), (10, 1589940), (11, 1445400), (12, 1324950), (15, 1059960), (18, 883300), (20, 794970), (22, 722700), (24, 662475), (25, 635976), (30, 529980), (33, 481800), (36, 441650), (40, 397485), (44, 361350), (45, 353320), (50, 317988), (55, 289080), (60, 264990), (66, 240900), (72, 220825), (73, 217800), (75, 211992), (88, 180675), (90, 176660), (99, 160600), (100, 158994), (110, 144540), (120, 132495), (121, 131400), (132, 120450), (146, 108900), (150, 105996), (165, 96360), (180, 88330), (198, 80300), (200, 79497), (219, 72600), (220, 72270), (225, 70664), (242, 65700), (264, 60225), (275, 57816), (292, 54450), (300, 52998), (330, 48180), (360, 44165), (363, 43800), (365, 43560), (396, 40150), (438, 36300), (440, 36135), (450, 35332), (484, 32850), (495, 32120), (550, 28908), (584, 27225), (600, 26499), (605, 26280), (657, 24200), (660, 24090), (726, 21900), (730, 21780), (792, 20075), (803, 19800), (825, 19272), (876, 18150), (900, 17666), (968, 16425), (990, 16060), (1089, 14600), (1095, 14520), (1100, 14454), (1210, 13140), (1314, 12100), (1320, 12045), (1452, 10950), (1460, 10890), (1606, 9900), (1650, 9636), (1752, 9075), (1800, 8833), (1815, 8760), (1825, 8712), (1980, 8030), (2178, 7300), (2190, 7260), (2200, 7227), (2409, 6600), (2420, 6570), (2475, 6424), (2628, 6050), (2904, 5475), (2920, 5445), (3025, 5256), (3212, 4950), (3285, 4840), (3300, 4818), (3630, 4380), (3650, 4356), (3960, 4015)]