20178580020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{859}}^1\times {\mathrm{3659}}^1$

素因数の和:4637

約数の個数: 96

約数和(自身を含む): 57110054400

約数和(自身を除く): 36931474380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 859, 1070, 1284, 1605, 1718, 2140, 2577, 3210, 3436, 3659, 4295, 5154, 6420, 7318, 8590, 10308, 10977, 12885, 14636, 17180, 18295, 21954, 25770, 36590, 43908, 51540, 54885, 73180, 91913, 109770, 183826, 219540, 275739, 367652, 391513, 459565, 551478, 783026, 919130, 1102956, 1174539, 1378695, 1566052, 1838260, 1957565, 2349078, 2757390, 3143081, 3915130, 4698156, 5514780, 5872695, 6286162, 7830260, 9429243, 11745390, 12572324, 15715405, 18858486, 23490780, 31430810, 37716972, 47146215, 62861620, 94292430, 188584860, 336309667, 672619334, 1008929001, 1345238668, 1681548335, 2017858002, 3363096670, 4035716004, 5044645005, 6726193340, 10089290010, 20178580020]

約数ペア:

[(1, 20178580020), (2, 10089290010), (3, 6726193340), (4, 5044645005), (5, 4035716004), (6, 3363096670), (10, 2017858002), (12, 1681548335), (15, 1345238668), (20, 1008929001), (30, 672619334), (60, 336309667), (107, 188584860), (214, 94292430), (321, 62861620), (428, 47146215), (535, 37716972), (642, 31430810), (859, 23490780), (1070, 18858486), (1284, 15715405), (1605, 12572324), (1718, 11745390), (2140, 9429243), (2577, 7830260), (3210, 6286162), (3436, 5872695), (3659, 5514780), (4295, 4698156), (5154, 3915130), (6420, 3143081), (7318, 2757390), (8590, 2349078), (10308, 1957565), (10977, 1838260), (12885, 1566052), (14636, 1378695), (17180, 1174539), (18295, 1102956), (21954, 919130), (25770, 783026), (36590, 551478), (43908, 459565), (51540, 391513), (54885, 367652), (73180, 275739), (91913, 219540), (109770, 183826)]