204058480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:251

約数の個数: 160

約数和(自身を含む): 542376000

約数和(自身を除く): 338317520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 53, 68, 76, 80, 85, 95, 106, 136, 149, 152, 170, 190, 212, 265, 272, 298, 304, 323, 340, 380, 424, 530, 596, 646, 680, 745, 760, 848, 901, 1007, 1060, 1192, 1292, 1360, 1490, 1520, 1615, 1802, 2014, 2120, 2384, 2533, 2584, 2831, 2980, 3230, 3604, 4028, 4240, 4505, 5035, 5066, 5168, 5662, 5960, 6460, 7208, 7897, 8056, 9010, 10070, 10132, 11324, 11920, 12665, 12920, 14155, 14416, 15794, 16112, 17119, 18020, 20140, 20264, 22648, 25330, 25840, 28310, 31588, 34238, 36040, 39485, 40280, 40528, 45296, 48127, 50660, 56620, 63176, 68476, 72080, 78970, 80560, 85595, 96254, 101320, 113240, 126352, 134249, 136952, 150043, 157940, 171190, 192508, 202640, 226480, 240635, 268498, 273904, 300086, 315880, 342380, 385016, 481270, 536996, 600172, 631760, 671245, 684760, 750215, 770032, 962540, 1073992, 1200344, 1342490, 1369520, 1500430, 1925080, 2147984, 2400688, 2550731, 2684980, 3000860, 3850160, 5101462, 5369960, 6001720, 10202924, 10739920, 12003440, 12753655, 20405848, 25507310, 40811696, 51014620, 102029240, 204058480]

約数ペア:

[(1, 204058480), (2, 102029240), (4, 51014620), (5, 40811696), (8, 25507310), (10, 20405848), (16, 12753655), (17, 12003440), (19, 10739920), (20, 10202924), (34, 6001720), (38, 5369960), (40, 5101462), (53, 3850160), (68, 3000860), (76, 2684980), (80, 2550731), (85, 2400688), (95, 2147984), (106, 1925080), (136, 1500430), (149, 1369520), (152, 1342490), (170, 1200344), (190, 1073992), (212, 962540), (265, 770032), (272, 750215), (298, 684760), (304, 671245), (323, 631760), (340, 600172), (380, 536996), (424, 481270), (530, 385016), (596, 342380), (646, 315880), (680, 300086), (745, 273904), (760, 268498), (848, 240635), (901, 226480), (1007, 202640), (1060, 192508), (1192, 171190), (1292, 157940), (1360, 150043), (1490, 136952), (1520, 134249), (1615, 126352), (1802, 113240), (2014, 101320), (2120, 96254), (2384, 85595), (2533, 80560), (2584, 78970), (2831, 72080), (2980, 68476), (3230, 63176), (3604, 56620), (4028, 50660), (4240, 48127), (4505, 45296), (5035, 40528), (5066, 40280), (5168, 39485), (5662, 36040), (5960, 34238), (6460, 31588), (7208, 28310), (7897, 25840), (8056, 25330), (9010, 22648), (10070, 20264), (10132, 20140), (11324, 18020), (11920, 17119), (12665, 16112), (12920, 15794), (14155, 14416)]