21036635520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1307}}^1$

素因数の和:1513

約数の個数: 256

約数和(自身を含む): 68586497280

約数和(自身を除く): 47549861760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 101, 120, 128, 160, 166, 192, 202, 240, 249, 303, 320, 332, 384, 404, 415, 480, 498, 505, 606, 640, 664, 808, 830, 960, 996, 1010, 1212, 1245, 1307, 1328, 1515, 1616, 1660, 1920, 1992, 2020, 2424, 2490, 2614, 2656, 3030, 3232, 3320, 3921, 3984, 4040, 4848, 4980, 5228, 5312, 6060, 6464, 6535, 6640, 7842, 7968, 8080, 8383, 9696, 9960, 10456, 10624, 12120, 12928, 13070, 13280, 15684, 15936, 16160, 16766, 19392, 19605, 19920, 20912, 24240, 25149, 26140, 26560, 31368, 31872, 32320, 33532, 38784, 39210, 39840, 41824, 41915, 48480, 50298, 52280, 53120, 62736, 64640, 67064, 78420, 79680, 83648, 83830, 96960, 100596, 104560, 108481, 125472, 125745, 132007, 134128, 156840, 159360, 167296, 167660, 193920, 201192, 209120, 216962, 250944, 251490, 264014, 268256, 313680, 325443, 335320, 396021, 402384, 418240, 433924, 501888, 502980, 528028, 536512, 542405, 627360, 650886, 660035, 670640, 792042, 804768, 836480, 867848, 1005960, 1056056, 1073024, 1084810, 1254720, 1301772, 1320070, 1341280, 1584084, 1609536, 1627215, 1735696, 1980105, 2011920, 2112112, 2169620, 2509440, 2603544, 2640140, 2682560, 3168168, 3219072, 3254430, 3471392, 3960210, 4023840, 4224224, 4339240, 5207088, 5280280, 5365120, 6336336, 6508860, 6942784, 7920420, 8047680, 8448448, 8678480, 10414176, 10560560, 10956581, 12672672, 13017720, 13885568, 15840840, 16095360, 16896896, 17356960, 20828352, 21121120, 21913162, 25345344, 26035440, 31681680, 32869743, 34713920, 41656704, 42242240, 43826324, 50690688, 52070880, 54782905, 63363360, 65739486, 69427840, 84484480, 87652648, 104141760, 109565810, 126726720, 131478972, 164348715, 175305296, 208283520, 219131620, 253453440, 262957944, 328697430, 350610592, 438263240, 525915888, 657394860, 701221184, 876526480, 1051831776, 1314789720, 1402442368, 1753052960, 2103663552, 2629579440, 3506105920, 4207327104, 5259158880, 7012211840, 10518317760, 21036635520]

約数ペア:

[(1, 21036635520), (2, 10518317760), (3, 7012211840), (4, 5259158880), (5, 4207327104), (6, 3506105920), (8, 2629579440), (10, 2103663552), (12, 1753052960), (15, 1402442368), (16, 1314789720), (20, 1051831776), (24, 876526480), (30, 701221184), (32, 657394860), (40, 525915888), (48, 438263240), (60, 350610592), (64, 328697430), (80, 262957944), (83, 253453440), (96, 219131620), (101, 208283520), (120, 175305296), (128, 164348715), (160, 131478972), (166, 126726720), (192, 109565810), (202, 104141760), (240, 87652648), (249, 84484480), (303, 69427840), (320, 65739486), (332, 63363360), (384, 54782905), (404, 52070880), (415, 50690688), (480, 43826324), (498, 42242240), (505, 41656704), (606, 34713920), (640, 32869743), (664, 31681680), (808, 26035440), (830, 25345344), (960, 21913162), (996, 21121120), (1010, 20828352), (1212, 17356960), (1245, 16896896), (1307, 16095360), (1328, 15840840), (1515, 13885568), (1616, 13017720), (1660, 12672672), (1920, 10956581), (1992, 10560560), (2020, 10414176), (2424, 8678480), (2490, 8448448), (2614, 8047680), (2656, 7920420), (3030, 6942784), (3232, 6508860), (3320, 6336336), (3921, 5365120), (3984, 5280280), (4040, 5207088), (4848, 4339240), (4980, 4224224), (5228, 4023840), (5312, 3960210), (6060, 3471392), (6464, 3254430), (6535, 3219072), (6640, 3168168), (7842, 2682560), (7968, 2640140), (8080, 2603544), (8383, 2509440), (9696, 2169620), (9960, 2112112), (10456, 2011920), (10624, 1980105), (12120, 1735696), (12928, 1627215), (13070, 1609536), (13280, 1584084), (15684, 1341280), (15936, 1320070), (16160, 1301772), (16766, 1254720), (19392, 1084810), (19605, 1073024), (19920, 1056056), (20912, 1005960), (24240, 867848), (25149, 836480), (26140, 804768), (26560, 792042), (31368, 670640), (31872, 660035), (32320, 650886), (33532, 627360), (38784, 542405), (39210, 536512), (39840, 528028), (41824, 502980), (41915, 501888), (48480, 433924), (50298, 418240), (52280, 402384), (53120, 396021), (62736, 335320), (64640, 325443), (67064, 313680), (78420, 268256), (79680, 264014), (83648, 251490), (83830, 250944), (96960, 216962), (100596, 209120), (104560, 201192), (108481, 193920), (125472, 167660), (125745, 167296), (132007, 159360), (134128, 156840)]