15859680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 55157760

約数和(自身を除く): 39298080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 37, 38, 40, 47, 48, 57, 60, 74, 76, 80, 94, 95, 96, 111, 114, 120, 141, 148, 152, 160, 185, 188, 190, 222, 228, 235, 240, 282, 285, 296, 304, 370, 376, 380, 444, 456, 470, 480, 555, 564, 570, 592, 608, 703, 705, 740, 752, 760, 888, 893, 912, 940, 1110, 1128, 1140, 1184, 1406, 1410, 1480, 1504, 1520, 1739, 1776, 1786, 1824, 1880, 2109, 2220, 2256, 2280, 2679, 2812, 2820, 2960, 3040, 3478, 3515, 3552, 3572, 3760, 4218, 4440, 4465, 4512, 4560, 5217, 5358, 5624, 5640, 5920, 6956, 7030, 7144, 7520, 8436, 8695, 8880, 8930, 9120, 10434, 10545, 10716, 11248, 11280, 13395, 13912, 14060, 14288, 16872, 17390, 17760, 17860, 20868, 21090, 21432, 22496, 22560, 26085, 26790, 27824, 28120, 28576, 33041, 33744, 34780, 35720, 41736, 42180, 42864, 52170, 53580, 55648, 56240, 66082, 67488, 69560, 71440, 83472, 84360, 85728, 99123, 104340, 107160, 112480, 132164, 139120, 142880, 165205, 166944, 168720, 198246, 208680, 214320, 264328, 278240, 330410, 337440, 396492, 417360, 428640, 495615, 528656, 660820, 792984, 834720, 991230, 1057312, 1321640, 1585968, 1982460, 2643280, 3171936, 3964920, 5286560, 7929840, 15859680]

約数ペア:

[(1, 15859680), (2, 7929840), (3, 5286560), (4, 3964920), (5, 3171936), (6, 2643280), (8, 1982460), (10, 1585968), (12, 1321640), (15, 1057312), (16, 991230), (19, 834720), (20, 792984), (24, 660820), (30, 528656), (32, 495615), (37, 428640), (38, 417360), (40, 396492), (47, 337440), (48, 330410), (57, 278240), (60, 264328), (74, 214320), (76, 208680), (80, 198246), (94, 168720), (95, 166944), (96, 165205), (111, 142880), (114, 139120), (120, 132164), (141, 112480), (148, 107160), (152, 104340), (160, 99123), (185, 85728), (188, 84360), (190, 83472), (222, 71440), (228, 69560), (235, 67488), (240, 66082), (282, 56240), (285, 55648), (296, 53580), (304, 52170), (370, 42864), (376, 42180), (380, 41736), (444, 35720), (456, 34780), (470, 33744), (480, 33041), (555, 28576), (564, 28120), (570, 27824), (592, 26790), (608, 26085), (703, 22560), (705, 22496), (740, 21432), (752, 21090), (760, 20868), (888, 17860), (893, 17760), (912, 17390), (940, 16872), (1110, 14288), (1128, 14060), (1140, 13912), (1184, 13395), (1406, 11280), (1410, 11248), (1480, 10716), (1504, 10545), (1520, 10434), (1739, 9120), (1776, 8930), (1786, 8880), (1824, 8695), (1880, 8436), (2109, 7520), (2220, 7144), (2256, 7030), (2280, 6956), (2679, 5920), (2812, 5640), (2820, 5624), (2960, 5358), (3040, 5217), (3478, 4560), (3515, 4512), (3552, 4465), (3572, 4440), (3760, 4218)]