20959560180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{863}}^1$

素因数の和:1095

約数の個数: 288

約数和(自身を含む): 69901138944

約数和(自身を除く): 48941578764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 107, 117, 130, 156, 180, 194, 195, 214, 234, 260, 291, 321, 388, 390, 428, 468, 485, 535, 582, 585, 642, 780, 863, 873, 963, 970, 1070, 1164, 1170, 1261, 1284, 1391, 1455, 1605, 1726, 1746, 1926, 1940, 2140, 2340, 2522, 2589, 2782, 2910, 3210, 3452, 3492, 3783, 3852, 4173, 4315, 4365, 4815, 5044, 5178, 5564, 5820, 6305, 6420, 6955, 7566, 7767, 8346, 8630, 8730, 9630, 10356, 10379, 11219, 11349, 12519, 12610, 12945, 13910, 15132, 15534, 16692, 17260, 17460, 18915, 19260, 20758, 20865, 22438, 22698, 25038, 25220, 25890, 27820, 31068, 31137, 33657, 37830, 38835, 41516, 41730, 44876, 45396, 50076, 51780, 51895, 56095, 56745, 62274, 62595, 67314, 75660, 77670, 83460, 83711, 92341, 93411, 100971, 103790, 112190, 113490, 124548, 125190, 134628, 134927, 155340, 155685, 167422, 168285, 184682, 186822, 201942, 207580, 224380, 226980, 250380, 251133, 269854, 277023, 311370, 334844, 336570, 369364, 373644, 403884, 404781, 418555, 461705, 467055, 502266, 504855, 539708, 554046, 622740, 673140, 674635, 753399, 809562, 831069, 837110, 923410, 934110, 1004532, 1009710, 1088243, 1108092, 1200433, 1214343, 1255665, 1349270, 1385115, 1506798, 1619124, 1662138, 1674220, 1846820, 1868220, 2019420, 2023905, 2176486, 2400866, 2428686, 2511330, 2698540, 2770230, 3013596, 3264729, 3324276, 3601299, 3766995, 4047810, 4155345, 4352972, 4801732, 4857372, 5022660, 5441215, 5540460, 6002165, 6071715, 6529458, 7202598, 7533990, 8095620, 8310690, 8957077, 9794187, 10803897, 10882430, 12004330, 12143430, 13058916, 14405196, 15067980, 16323645, 16621380, 17914154, 18006495, 19588374, 21607794, 21764860, 24008660, 24286860, 26871231, 32647290, 35828308, 36012990, 39176748, 43215588, 44785385, 48970935, 53742462, 54019485, 65294580, 72025980, 80613693, 89570770, 97941870, 107484924, 108038970, 116442001, 134356155, 161227386, 179141540, 195883740, 216077940, 232884002, 268712310, 322454772, 349326003, 403068465, 465768004, 537424620, 582210005, 698652006, 806136930, 1047978009, 1164420010, 1397304012, 1612273860, 1746630015, 2095956018, 2328840020, 3493260030, 4191912036, 5239890045, 6986520060, 10479780090, 20959560180]

約数ペア:

[(1, 20959560180), (2, 10479780090), (3, 6986520060), (4, 5239890045), (5, 4191912036), (6, 3493260030), (9, 2328840020), (10, 2095956018), (12, 1746630015), (13, 1612273860), (15, 1397304012), (18, 1164420010), (20, 1047978009), (26, 806136930), (30, 698652006), (36, 582210005), (39, 537424620), (45, 465768004), (52, 403068465), (60, 349326003), (65, 322454772), (78, 268712310), (90, 232884002), (97, 216077940), (107, 195883740), (117, 179141540), (130, 161227386), (156, 134356155), (180, 116442001), (194, 108038970), (195, 107484924), (214, 97941870), (234, 89570770), (260, 80613693), (291, 72025980), (321, 65294580), (388, 54019485), (390, 53742462), (428, 48970935), (468, 44785385), (485, 43215588), (535, 39176748), (582, 36012990), (585, 35828308), (642, 32647290), (780, 26871231), (863, 24286860), (873, 24008660), (963, 21764860), (970, 21607794), (1070, 19588374), (1164, 18006495), (1170, 17914154), (1261, 16621380), (1284, 16323645), (1391, 15067980), (1455, 14405196), (1605, 13058916), (1726, 12143430), (1746, 12004330), (1926, 10882430), (1940, 10803897), (2140, 9794187), (2340, 8957077), (2522, 8310690), (2589, 8095620), (2782, 7533990), (2910, 7202598), (3210, 6529458), (3452, 6071715), (3492, 6002165), (3783, 5540460), (3852, 5441215), (4173, 5022660), (4315, 4857372), (4365, 4801732), (4815, 4352972), (5044, 4155345), (5178, 4047810), (5564, 3766995), (5820, 3601299), (6305, 3324276), (6420, 3264729), (6955, 3013596), (7566, 2770230), (7767, 2698540), (8346, 2511330), (8630, 2428686), (8730, 2400866), (9630, 2176486), (10356, 2023905), (10379, 2019420), (11219, 1868220), (11349, 1846820), (12519, 1674220), (12610, 1662138), (12945, 1619124), (13910, 1506798), (15132, 1385115), (15534, 1349270), (16692, 1255665), (17260, 1214343), (17460, 1200433), (18915, 1108092), (19260, 1088243), (20758, 1009710), (20865, 1004532), (22438, 934110), (22698, 923410), (25038, 837110), (25220, 831069), (25890, 809562), (27820, 753399), (31068, 674635), (31137, 673140), (33657, 622740), (37830, 554046), (38835, 539708), (41516, 504855), (41730, 502266), (44876, 467055), (45396, 461705), (50076, 418555), (51780, 404781), (51895, 403884), (56095, 373644), (56745, 369364), (62274, 336570), (62595, 334844), (67314, 311370), (75660, 277023), (77670, 269854), (83460, 251133), (83711, 250380), (92341, 226980), (93411, 224380), (100971, 207580), (103790, 201942), (112190, 186822), (113490, 184682), (124548, 168285), (125190, 167422), (134628, 155685), (134927, 155340)]