20420346492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:665

約数の個数: 288

約数和(自身を含む): 64723276800

約数和(自身を除く): 44302930308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 97, 117, 126, 156, 179, 182, 194, 234, 252, 273, 291, 358, 359, 364, 388, 468, 537, 546, 582, 679, 716, 718, 819, 873, 1074, 1077, 1092, 1164, 1253, 1261, 1358, 1436, 1611, 1638, 1746, 2037, 2148, 2154, 2327, 2506, 2513, 2522, 2716, 3222, 3231, 3276, 3492, 3759, 3783, 4074, 4308, 4654, 4667, 5012, 5026, 5044, 6111, 6444, 6462, 6981, 7518, 7539, 7566, 8148, 8827, 9308, 9334, 10052, 11277, 11349, 12222, 12924, 13962, 14001, 15036, 15078, 15132, 16289, 17363, 17654, 18668, 20943, 22554, 22617, 22698, 24444, 26481, 27924, 28002, 30156, 32578, 32669, 34726, 34823, 35308, 41886, 42003, 45108, 45234, 45396, 48867, 52089, 52962, 56004, 64261, 65156, 65338, 69452, 69646, 79443, 83772, 84006, 90468, 97734, 98007, 104178, 104469, 105924, 121541, 128522, 130676, 139292, 146601, 156267, 158886, 168012, 192783, 195468, 196014, 208356, 208938, 225719, 243082, 243761, 257044, 293202, 294021, 312534, 313407, 317772, 364623, 385566, 392028, 417876, 449827, 451438, 452699, 486164, 487522, 578349, 586404, 588042, 625068, 626814, 677157, 729246, 731283, 771132, 835393, 899654, 902876, 905398, 975044, 1093869, 1156698, 1176084, 1253628, 1349481, 1354314, 1358097, 1458492, 1462566, 1580033, 1670786, 1799308, 1810796, 2031471, 2187738, 2193849, 2313396, 2506179, 2698962, 2708628, 2716194, 2925132, 3160066, 3168893, 3341572, 4048443, 4062942, 4074291, 4375476, 4387698, 4740099, 5012358, 5397924, 5432388, 5847751, 6233317, 6320132, 6337786, 7518537, 8096886, 8125884, 8148582, 8775396, 9480198, 9506679, 10024716, 11695502, 12466634, 12675572, 14220297, 15037074, 16193772, 16297164, 17543253, 18699951, 18960396, 19013358, 23391004, 24933268, 28440594, 28520037, 30074148, 35086506, 37399902, 38026716, 43633219, 52629759, 56099853, 56881188, 57040074, 70173012, 74799804, 81033121, 87266438, 105259518, 112199706, 114080148, 130899657, 162066242, 174532876, 210519036, 224399412, 243099363, 261799314, 324132484, 392698971, 486198726, 523598628, 567231847, 729298089, 785397942, 972397452, 1134463694, 1458596178, 1570795884, 1701695541, 2268927388, 2917192356, 3403391082, 5105086623, 6806782164, 10210173246, 20420346492]

約数ペア:

[(1, 20420346492), (2, 10210173246), (3, 6806782164), (4, 5105086623), (6, 3403391082), (7, 2917192356), (9, 2268927388), (12, 1701695541), (13, 1570795884), (14, 1458596178), (18, 1134463694), (21, 972397452), (26, 785397942), (28, 729298089), (36, 567231847), (39, 523598628), (42, 486198726), (52, 392698971), (63, 324132484), (78, 261799314), (84, 243099363), (91, 224399412), (97, 210519036), (117, 174532876), (126, 162066242), (156, 130899657), (179, 114080148), (182, 112199706), (194, 105259518), (234, 87266438), (252, 81033121), (273, 74799804), (291, 70173012), (358, 57040074), (359, 56881188), (364, 56099853), (388, 52629759), (468, 43633219), (537, 38026716), (546, 37399902), (582, 35086506), (679, 30074148), (716, 28520037), (718, 28440594), (819, 24933268), (873, 23391004), (1074, 19013358), (1077, 18960396), (1092, 18699951), (1164, 17543253), (1253, 16297164), (1261, 16193772), (1358, 15037074), (1436, 14220297), (1611, 12675572), (1638, 12466634), (1746, 11695502), (2037, 10024716), (2148, 9506679), (2154, 9480198), (2327, 8775396), (2506, 8148582), (2513, 8125884), (2522, 8096886), (2716, 7518537), (3222, 6337786), (3231, 6320132), (3276, 6233317), (3492, 5847751), (3759, 5432388), (3783, 5397924), (4074, 5012358), (4308, 4740099), (4654, 4387698), (4667, 4375476), (5012, 4074291), (5026, 4062942), (5044, 4048443), (6111, 3341572), (6444, 3168893), (6462, 3160066), (6981, 2925132), (7518, 2716194), (7539, 2708628), (7566, 2698962), (8148, 2506179), (8827, 2313396), (9308, 2193849), (9334, 2187738), (10052, 2031471), (11277, 1810796), (11349, 1799308), (12222, 1670786), (12924, 1580033), (13962, 1462566), (14001, 1458492), (15036, 1358097), (15078, 1354314), (15132, 1349481), (16289, 1253628), (17363, 1176084), (17654, 1156698), (18668, 1093869), (20943, 975044), (22554, 905398), (22617, 902876), (22698, 899654), (24444, 835393), (26481, 771132), (27924, 731283), (28002, 729246), (30156, 677157), (32578, 626814), (32669, 625068), (34726, 588042), (34823, 586404), (35308, 578349), (41886, 487522), (42003, 486164), (45108, 452699), (45234, 451438), (45396, 449827), (48867, 417876), (52089, 392028), (52962, 385566), (56004, 364623), (64261, 317772), (65156, 313407), (65338, 312534), (69452, 294021), (69646, 293202), (79443, 257044), (83772, 243761), (84006, 243082), (90468, 225719), (97734, 208938), (98007, 208356), (104178, 196014), (104469, 195468), (105924, 192783), (121541, 168012), (128522, 158886), (130676, 156267), (139292, 146601)]