102255720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 256

約数和(自身を含む): 380160000

約数和(自身を除く): 277904280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 43, 56, 57, 60, 70, 76, 84, 86, 95, 105, 114, 120, 129, 133, 140, 149, 152, 168, 172, 190, 210, 215, 228, 258, 266, 280, 285, 298, 301, 344, 380, 399, 420, 430, 447, 456, 516, 532, 570, 596, 602, 645, 665, 745, 760, 798, 817, 840, 860, 894, 903, 1032, 1043, 1064, 1140, 1192, 1204, 1290, 1330, 1490, 1505, 1596, 1634, 1720, 1788, 1806, 1995, 2086, 2235, 2280, 2408, 2451, 2580, 2660, 2831, 2980, 3010, 3129, 3192, 3268, 3576, 3612, 3990, 4085, 4172, 4470, 4515, 4902, 5160, 5215, 5320, 5662, 5719, 5960, 6020, 6258, 6407, 6536, 7224, 7980, 8170, 8344, 8493, 8940, 9030, 9804, 10430, 11324, 11438, 12040, 12255, 12516, 12814, 14155, 15645, 15960, 16340, 16986, 17157, 17880, 18060, 19221, 19608, 19817, 20860, 22648, 22876, 24510, 25032, 25628, 28310, 28595, 31290, 32035, 32680, 33972, 34314, 36120, 38442, 39634, 41720, 42465, 44849, 45752, 49020, 51256, 56620, 57190, 59451, 62580, 64070, 67944, 68628, 76884, 79268, 84930, 85785, 89698, 96105, 98040, 99085, 113240, 114380, 118902, 121733, 125160, 128140, 134547, 137256, 153768, 158536, 169860, 171570, 179396, 192210, 198170, 224245, 228760, 237804, 243466, 256280, 269094, 297255, 339720, 343140, 358792, 365199, 384420, 396340, 448490, 475608, 486932, 538188, 594510, 608665, 672735, 686280, 730398, 768840, 792680, 852131, 896980, 973864, 1076376, 1189020, 1217330, 1345470, 1460796, 1704262, 1793960, 1825995, 2378040, 2434660, 2556393, 2690940, 2921592, 3408524, 3651990, 4260655, 4869320, 5112786, 5381880, 6817048, 7303980, 8521310, 10225572, 12781965, 14607960, 17042620, 20451144, 25563930, 34085240, 51127860, 102255720]

約数ペア:

[(1, 102255720), (2, 51127860), (3, 34085240), (4, 25563930), (5, 20451144), (6, 17042620), (7, 14607960), (8, 12781965), (10, 10225572), (12, 8521310), (14, 7303980), (15, 6817048), (19, 5381880), (20, 5112786), (21, 4869320), (24, 4260655), (28, 3651990), (30, 3408524), (35, 2921592), (38, 2690940), (40, 2556393), (42, 2434660), (43, 2378040), (56, 1825995), (57, 1793960), (60, 1704262), (70, 1460796), (76, 1345470), (84, 1217330), (86, 1189020), (95, 1076376), (105, 973864), (114, 896980), (120, 852131), (129, 792680), (133, 768840), (140, 730398), (149, 686280), (152, 672735), (168, 608665), (172, 594510), (190, 538188), (210, 486932), (215, 475608), (228, 448490), (258, 396340), (266, 384420), (280, 365199), (285, 358792), (298, 343140), (301, 339720), (344, 297255), (380, 269094), (399, 256280), (420, 243466), (430, 237804), (447, 228760), (456, 224245), (516, 198170), (532, 192210), (570, 179396), (596, 171570), (602, 169860), (645, 158536), (665, 153768), (745, 137256), (760, 134547), (798, 128140), (817, 125160), (840, 121733), (860, 118902), (894, 114380), (903, 113240), (1032, 99085), (1043, 98040), (1064, 96105), (1140, 89698), (1192, 85785), (1204, 84930), (1290, 79268), (1330, 76884), (1490, 68628), (1505, 67944), (1596, 64070), (1634, 62580), (1720, 59451), (1788, 57190), (1806, 56620), (1995, 51256), (2086, 49020), (2235, 45752), (2280, 44849), (2408, 42465), (2451, 41720), (2580, 39634), (2660, 38442), (2831, 36120), (2980, 34314), (3010, 33972), (3129, 32680), (3192, 32035), (3268, 31290), (3576, 28595), (3612, 28310), (3990, 25628), (4085, 25032), (4172, 24510), (4470, 22876), (4515, 22648), (4902, 20860), (5160, 19817), (5215, 19608), (5320, 19221), (5662, 18060), (5719, 17880), (5960, 17157), (6020, 16986), (6258, 16340), (6407, 15960), (6536, 15645), (7224, 14155), (7980, 12814), (8170, 12516), (8344, 12255), (8493, 12040), (8940, 11438), (9030, 11324), (9804, 10430)]