12815900580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1\times {\mathrm{739}}^1$

素因数の和:1178

約数の個数: 192

約数和(自身を含む): 41485086720

約数和(自身を除く): 28669186140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 157, 210, 263, 314, 420, 471, 526, 628, 739, 785, 789, 942, 1052, 1099, 1315, 1478, 1570, 1578, 1841, 1884, 2198, 2217, 2355, 2630, 2956, 3140, 3156, 3297, 3682, 3695, 3945, 4396, 4434, 4710, 5173, 5260, 5495, 5523, 6594, 7364, 7390, 7890, 8868, 9205, 9420, 10346, 10990, 11046, 11085, 13188, 14780, 15519, 15780, 16485, 18410, 20692, 21980, 22092, 22170, 25865, 27615, 31038, 32970, 36820, 41291, 44340, 51730, 55230, 62076, 65940, 77595, 82582, 103460, 110460, 116023, 123873, 155190, 165164, 194357, 206455, 232046, 247746, 289037, 310380, 348069, 388714, 412910, 464092, 495492, 578074, 580115, 583071, 619365, 696138, 777428, 812161, 825820, 867111, 971785, 1156148, 1160230, 1166142, 1238730, 1360499, 1392276, 1445185, 1624322, 1734222, 1740345, 1943570, 2320460, 2332284, 2436483, 2477460, 2720998, 2890370, 2915355, 3248644, 3468444, 3480690, 3887140, 4060805, 4081497, 4335555, 4872966, 5441996, 5780740, 5830710, 6802495, 6961380, 8121610, 8162994, 8671110, 9745932, 11661420, 12182415, 13604990, 16243220, 16325988, 17342220, 20407485, 24364830, 27209980, 30514049, 40814970, 48729660, 61028098, 81629940, 91542147, 122056196, 152570245, 183084294, 213598343, 305140490, 366168588, 427196686, 457710735, 610280980, 640795029, 854393372, 915421470, 1067991715, 1281590058, 1830842940, 2135983430, 2563180116, 3203975145, 4271966860, 6407950290, 12815900580]

約数ペア:

[(1, 12815900580), (2, 6407950290), (3, 4271966860), (4, 3203975145), (5, 2563180116), (6, 2135983430), (7, 1830842940), (10, 1281590058), (12, 1067991715), (14, 915421470), (15, 854393372), (20, 640795029), (21, 610280980), (28, 457710735), (30, 427196686), (35, 366168588), (42, 305140490), (60, 213598343), (70, 183084294), (84, 152570245), (105, 122056196), (140, 91542147), (157, 81629940), (210, 61028098), (263, 48729660), (314, 40814970), (420, 30514049), (471, 27209980), (526, 24364830), (628, 20407485), (739, 17342220), (785, 16325988), (789, 16243220), (942, 13604990), (1052, 12182415), (1099, 11661420), (1315, 9745932), (1478, 8671110), (1570, 8162994), (1578, 8121610), (1841, 6961380), (1884, 6802495), (2198, 5830710), (2217, 5780740), (2355, 5441996), (2630, 4872966), (2956, 4335555), (3140, 4081497), (3156, 4060805), (3297, 3887140), (3682, 3480690), (3695, 3468444), (3945, 3248644), (4396, 2915355), (4434, 2890370), (4710, 2720998), (5173, 2477460), (5260, 2436483), (5495, 2332284), (5523, 2320460), (6594, 1943570), (7364, 1740345), (7390, 1734222), (7890, 1624322), (8868, 1445185), (9205, 1392276), (9420, 1360499), (10346, 1238730), (10990, 1166142), (11046, 1160230), (11085, 1156148), (13188, 971785), (14780, 867111), (15519, 825820), (15780, 812161), (16485, 777428), (18410, 696138), (20692, 619365), (21980, 583071), (22092, 580115), (22170, 578074), (25865, 495492), (27615, 464092), (31038, 412910), (32970, 388714), (36820, 348069), (41291, 310380), (44340, 289037), (51730, 247746), (55230, 232046), (62076, 206455), (65940, 194357), (77595, 165164), (82582, 155190), (103460, 123873), (110460, 116023)]