23155145160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2591}}^1\times {\mathrm{10639}}^1$

素因数の和:13251

約数の個数: 128

約数和(自身を含む): 79427174400

約数和(自身を除く): 56272029240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2591, 5182, 7773, 10364, 10639, 12955, 15546, 18137, 20728, 21278, 25910, 31092, 31917, 36274, 38865, 42556, 51820, 53195, 54411, 62184, 63834, 72548, 74473, 77730, 85112, 90685, 103640, 106390, 108822, 127668, 145096, 148946, 155460, 159585, 181370, 212780, 217644, 223419, 255336, 272055, 297892, 310920, 319170, 362740, 372365, 425560, 435288, 446838, 544110, 595784, 638340, 725480, 744730, 893676, 1088220, 1117095, 1276680, 1489460, 1787352, 2176440, 2234190, 2978920, 4468380, 8936760, 27565649, 55131298, 82696947, 110262596, 137828245, 165393894, 192959543, 220525192, 275656490, 330787788, 385919086, 413484735, 551312980, 578878629, 661575576, 771838172, 826969470, 964797715, 1102625960, 1157757258, 1543676344, 1653938940, 1929595430, 2315514516, 2894393145, 3307877880, 3859190860, 4631029032, 5788786290, 7718381720, 11577572580, 23155145160]

約数ペア:

[(1, 23155145160), (2, 11577572580), (3, 7718381720), (4, 5788786290), (5, 4631029032), (6, 3859190860), (7, 3307877880), (8, 2894393145), (10, 2315514516), (12, 1929595430), (14, 1653938940), (15, 1543676344), (20, 1157757258), (21, 1102625960), (24, 964797715), (28, 826969470), (30, 771838172), (35, 661575576), (40, 578878629), (42, 551312980), (56, 413484735), (60, 385919086), (70, 330787788), (84, 275656490), (105, 220525192), (120, 192959543), (140, 165393894), (168, 137828245), (210, 110262596), (280, 82696947), (420, 55131298), (840, 27565649), (2591, 8936760), (5182, 4468380), (7773, 2978920), (10364, 2234190), (10639, 2176440), (12955, 1787352), (15546, 1489460), (18137, 1276680), (20728, 1117095), (21278, 1088220), (25910, 893676), (31092, 744730), (31917, 725480), (36274, 638340), (38865, 595784), (42556, 544110), (51820, 446838), (53195, 435288), (54411, 425560), (62184, 372365), (63834, 362740), (72548, 319170), (74473, 310920), (77730, 297892), (85112, 272055), (90685, 255336), (103640, 223419), (106390, 217644), (108822, 212780), (127668, 181370), (145096, 159585), (148946, 155460)]