20237069640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{9769}}^1$

素因数の和:10127

約数の個数: 128

約数和(自身を含む): 61930857600

約数和(自身を除く): 41693787960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 283, 305, 366, 488, 566, 610, 732, 849, 915, 1132, 1220, 1415, 1464, 1698, 1830, 2264, 2440, 2830, 3396, 3660, 4245, 5660, 6792, 7320, 8490, 9769, 11320, 16980, 17263, 19538, 29307, 33960, 34526, 39076, 48845, 51789, 58614, 69052, 78152, 86315, 97690, 103578, 117228, 138104, 146535, 172630, 195380, 207156, 234456, 258945, 293070, 345260, 390760, 414312, 517890, 586140, 595909, 690520, 1035780, 1172280, 1191818, 1787727, 2071560, 2383636, 2764627, 2979545, 3575454, 4767272, 5529254, 5959090, 7150908, 8293881, 8938635, 11058508, 11918180, 13823135, 14301816, 16587762, 17877270, 22117016, 23836360, 27646270, 33175524, 35754540, 41469405, 55292540, 66351048, 71509080, 82938810, 110585080, 165877620, 168642247, 331755240, 337284494, 505926741, 674568988, 843211235, 1011853482, 1349137976, 1686422470, 2023706964, 2529633705, 3372844940, 4047413928, 5059267410, 6745689880, 10118534820, 20237069640]

約数ペア:

[(1, 20237069640), (2, 10118534820), (3, 6745689880), (4, 5059267410), (5, 4047413928), (6, 3372844940), (8, 2529633705), (10, 2023706964), (12, 1686422470), (15, 1349137976), (20, 1011853482), (24, 843211235), (30, 674568988), (40, 505926741), (60, 337284494), (61, 331755240), (120, 168642247), (122, 165877620), (183, 110585080), (244, 82938810), (283, 71509080), (305, 66351048), (366, 55292540), (488, 41469405), (566, 35754540), (610, 33175524), (732, 27646270), (849, 23836360), (915, 22117016), (1132, 17877270), (1220, 16587762), (1415, 14301816), (1464, 13823135), (1698, 11918180), (1830, 11058508), (2264, 8938635), (2440, 8293881), (2830, 7150908), (3396, 5959090), (3660, 5529254), (4245, 4767272), (5660, 3575454), (6792, 2979545), (7320, 2764627), (8490, 2383636), (9769, 2071560), (11320, 1787727), (16980, 1191818), (17263, 1172280), (19538, 1035780), (29307, 690520), (33960, 595909), (34526, 586140), (39076, 517890), (48845, 414312), (51789, 390760), (58614, 345260), (69052, 293070), (78152, 258945), (86315, 234456), (97690, 207156), (103578, 195380), (117228, 172630), (138104, 146535)]