23789520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 88208640

約数和(自身を除く): 64419120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 47, 48, 57, 60, 72, 74, 76, 80, 90, 94, 95, 111, 114, 120, 141, 144, 148, 152, 171, 180, 185, 188, 190, 222, 228, 235, 240, 282, 285, 296, 304, 333, 342, 360, 370, 376, 380, 423, 444, 456, 470, 555, 564, 570, 592, 666, 684, 703, 705, 720, 740, 752, 760, 846, 855, 888, 893, 912, 940, 1110, 1128, 1140, 1332, 1368, 1406, 1410, 1480, 1520, 1665, 1692, 1710, 1739, 1776, 1786, 1880, 2109, 2115, 2220, 2256, 2280, 2664, 2679, 2736, 2812, 2820, 2960, 3330, 3384, 3420, 3478, 3515, 3572, 3760, 4218, 4230, 4440, 4465, 4560, 5217, 5328, 5358, 5624, 5640, 6327, 6660, 6768, 6840, 6956, 7030, 7144, 8037, 8436, 8460, 8695, 8880, 8930, 10434, 10545, 10716, 11248, 11280, 12654, 13320, 13395, 13680, 13912, 14060, 14288, 15651, 16074, 16872, 16920, 17390, 17860, 20868, 21090, 21432, 25308, 26085, 26640, 26790, 27824, 28120, 31302, 31635, 32148, 33041, 33744, 33840, 34780, 35720, 40185, 41736, 42180, 42864, 50616, 52170, 53580, 56240, 62604, 63270, 64296, 66082, 69560, 71440, 78255, 80370, 83472, 84360, 99123, 101232, 104340, 107160, 125208, 126540, 128592, 132164, 139120, 156510, 160740, 165205, 168720, 198246, 208680, 214320, 250416, 253080, 264328, 297369, 313020, 321480, 330410, 396492, 417360, 495615, 506160, 528656, 594738, 626040, 642960, 660820, 792984, 991230, 1189476, 1252080, 1321640, 1486845, 1585968, 1982460, 2378952, 2643280, 2973690, 3964920, 4757904, 5947380, 7929840, 11894760, 23789520]

約数ペア:

[(1, 23789520), (2, 11894760), (3, 7929840), (4, 5947380), (5, 4757904), (6, 3964920), (8, 2973690), (9, 2643280), (10, 2378952), (12, 1982460), (15, 1585968), (16, 1486845), (18, 1321640), (19, 1252080), (20, 1189476), (24, 991230), (30, 792984), (36, 660820), (37, 642960), (38, 626040), (40, 594738), (45, 528656), (47, 506160), (48, 495615), (57, 417360), (60, 396492), (72, 330410), (74, 321480), (76, 313020), (80, 297369), (90, 264328), (94, 253080), (95, 250416), (111, 214320), (114, 208680), (120, 198246), (141, 168720), (144, 165205), (148, 160740), (152, 156510), (171, 139120), (180, 132164), (185, 128592), (188, 126540), (190, 125208), (222, 107160), (228, 104340), (235, 101232), (240, 99123), (282, 84360), (285, 83472), (296, 80370), (304, 78255), (333, 71440), (342, 69560), (360, 66082), (370, 64296), (376, 63270), (380, 62604), (423, 56240), (444, 53580), (456, 52170), (470, 50616), (555, 42864), (564, 42180), (570, 41736), (592, 40185), (666, 35720), (684, 34780), (703, 33840), (705, 33744), (720, 33041), (740, 32148), (752, 31635), (760, 31302), (846, 28120), (855, 27824), (888, 26790), (893, 26640), (912, 26085), (940, 25308), (1110, 21432), (1128, 21090), (1140, 20868), (1332, 17860), (1368, 17390), (1406, 16920), (1410, 16872), (1480, 16074), (1520, 15651), (1665, 14288), (1692, 14060), (1710, 13912), (1739, 13680), (1776, 13395), (1786, 13320), (1880, 12654), (2109, 11280), (2115, 11248), (2220, 10716), (2256, 10545), (2280, 10434), (2664, 8930), (2679, 8880), (2736, 8695), (2812, 8460), (2820, 8436), (2960, 8037), (3330, 7144), (3384, 7030), (3420, 6956), (3478, 6840), (3515, 6768), (3572, 6660), (3760, 6327), (4218, 5640), (4230, 5624), (4440, 5358), (4465, 5328), (4560, 5217)]