2098150680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{1993}}^1$

素因数の和:2321

約数の個数: 128

約数和(自身を含む): 6523729920

約数和(自身を除く): 4425579240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 283, 310, 372, 465, 566, 620, 744, 849, 930, 1132, 1240, 1415, 1698, 1860, 1993, 2264, 2830, 3396, 3720, 3986, 4245, 5660, 5979, 6792, 7972, 8490, 8773, 9965, 11320, 11958, 15944, 16980, 17546, 19930, 23916, 26319, 29895, 33960, 35092, 39860, 43865, 47832, 52638, 59790, 61783, 70184, 79720, 87730, 105276, 119580, 123566, 131595, 175460, 185349, 210552, 239160, 247132, 263190, 308915, 350920, 370698, 494264, 526380, 564019, 617830, 741396, 926745, 1052760, 1128038, 1235660, 1482792, 1692057, 1853490, 2256076, 2471320, 2820095, 3384114, 3706980, 4512152, 5640190, 6768228, 7413960, 8460285, 11280380, 13536456, 16920570, 17484589, 22560760, 33841140, 34969178, 52453767, 67682280, 69938356, 87422945, 104907534, 139876712, 174845890, 209815068, 262268835, 349691780, 419630136, 524537670, 699383560, 1049075340, 2098150680]

約数ペア:

[(1, 2098150680), (2, 1049075340), (3, 699383560), (4, 524537670), (5, 419630136), (6, 349691780), (8, 262268835), (10, 209815068), (12, 174845890), (15, 139876712), (20, 104907534), (24, 87422945), (30, 69938356), (31, 67682280), (40, 52453767), (60, 34969178), (62, 33841140), (93, 22560760), (120, 17484589), (124, 16920570), (155, 13536456), (186, 11280380), (248, 8460285), (283, 7413960), (310, 6768228), (372, 5640190), (465, 4512152), (566, 3706980), (620, 3384114), (744, 2820095), (849, 2471320), (930, 2256076), (1132, 1853490), (1240, 1692057), (1415, 1482792), (1698, 1235660), (1860, 1128038), (1993, 1052760), (2264, 926745), (2830, 741396), (3396, 617830), (3720, 564019), (3986, 526380), (4245, 494264), (5660, 370698), (5979, 350920), (6792, 308915), (7972, 263190), (8490, 247132), (8773, 239160), (9965, 210552), (11320, 185349), (11958, 175460), (15944, 131595), (16980, 123566), (17546, 119580), (19930, 105276), (23916, 87730), (26319, 79720), (29895, 70184), (33960, 61783), (35092, 59790), (39860, 52638), (43865, 47832)]