1998933420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 6238052352

約数和(自身を除く): 4239118932

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 101, 110, 132, 157, 165, 191, 202, 220, 303, 314, 330, 382, 404, 471, 505, 573, 606, 628, 660, 764, 785, 942, 955, 1010, 1111, 1146, 1212, 1515, 1570, 1727, 1884, 1910, 2020, 2101, 2222, 2292, 2355, 2865, 3030, 3140, 3333, 3454, 3820, 4202, 4444, 4710, 5181, 5555, 5730, 6060, 6303, 6666, 6908, 8404, 8635, 9420, 10362, 10505, 11110, 11460, 12606, 13332, 15857, 16665, 17270, 19291, 20724, 21010, 22220, 25212, 25905, 29987, 31515, 31714, 33330, 34540, 38582, 42020, 47571, 51810, 57873, 59974, 63030, 63428, 66660, 77164, 79285, 89961, 95142, 96455, 103620, 115746, 119948, 126060, 149935, 158570, 174427, 179922, 190284, 192910, 212201, 231492, 237855, 289365, 299870, 317140, 329857, 348854, 359844, 385820, 424402, 449805, 475710, 523281, 578730, 599740, 636603, 659714, 697708, 848804, 872135, 899610, 951420, 989571, 1046562, 1061005, 1157460, 1273206, 1319428, 1649285, 1744270, 1799220, 1979142, 2093124, 2122010, 2546412, 2616405, 3028687, 3183015, 3298570, 3488540, 3958284, 4244020, 4947855, 5232810, 6057374, 6366030, 6597140, 9086061, 9895710, 10465620, 12114748, 12732060, 15143435, 18172122, 19791420, 30286870, 33315557, 36344244, 45430305, 60573740, 66631114, 90860610, 99946671, 133262228, 166577785, 181721220, 199893342, 333155570, 399786684, 499733355, 666311140, 999466710, 1998933420]

約数ペア:

[(1, 1998933420), (2, 999466710), (3, 666311140), (4, 499733355), (5, 399786684), (6, 333155570), (10, 199893342), (11, 181721220), (12, 166577785), (15, 133262228), (20, 99946671), (22, 90860610), (30, 66631114), (33, 60573740), (44, 45430305), (55, 36344244), (60, 33315557), (66, 30286870), (101, 19791420), (110, 18172122), (132, 15143435), (157, 12732060), (165, 12114748), (191, 10465620), (202, 9895710), (220, 9086061), (303, 6597140), (314, 6366030), (330, 6057374), (382, 5232810), (404, 4947855), (471, 4244020), (505, 3958284), (573, 3488540), (606, 3298570), (628, 3183015), (660, 3028687), (764, 2616405), (785, 2546412), (942, 2122010), (955, 2093124), (1010, 1979142), (1111, 1799220), (1146, 1744270), (1212, 1649285), (1515, 1319428), (1570, 1273206), (1727, 1157460), (1884, 1061005), (1910, 1046562), (2020, 989571), (2101, 951420), (2222, 899610), (2292, 872135), (2355, 848804), (2865, 697708), (3030, 659714), (3140, 636603), (3333, 599740), (3454, 578730), (3820, 523281), (4202, 475710), (4444, 449805), (4710, 424402), (5181, 385820), (5555, 359844), (5730, 348854), (6060, 329857), (6303, 317140), (6666, 299870), (6908, 289365), (8404, 237855), (8635, 231492), (9420, 212201), (10362, 192910), (10505, 190284), (11110, 179922), (11460, 174427), (12606, 158570), (13332, 149935), (15857, 126060), (16665, 119948), (17270, 115746), (19291, 103620), (20724, 96455), (21010, 95142), (22220, 89961), (25212, 79285), (25905, 77164), (29987, 66660), (31515, 63428), (31714, 63030), (33330, 59974), (34540, 57873), (38582, 51810), (42020, 47571)]