19970468700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38501}}^1$

素因数の和:38557

約数の個数: 288

約数和(自身を含む): 74860208640

約数和(自身を除く): 54889739940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 25, 26, 28, 30, 35, 38, 39, 42, 50, 52, 57, 60, 65, 70, 75, 76, 78, 84, 91, 95, 100, 105, 114, 130, 133, 140, 150, 156, 175, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 300, 325, 350, 364, 380, 390, 399, 420, 455, 475, 494, 525, 532, 546, 570, 650, 665, 700, 741, 780, 798, 910, 950, 975, 988, 1050, 1092, 1140, 1235, 1300, 1330, 1365, 1425, 1482, 1596, 1729, 1820, 1900, 1950, 1995, 2100, 2275, 2470, 2660, 2730, 2850, 2964, 3325, 3458, 3705, 3900, 3990, 4550, 4940, 5187, 5460, 5700, 6175, 6650, 6825, 6916, 7410, 7980, 8645, 9100, 9975, 10374, 12350, 13300, 13650, 14820, 17290, 18525, 19950, 20748, 24700, 25935, 27300, 34580, 37050, 38501, 39900, 43225, 51870, 74100, 77002, 86450, 103740, 115503, 129675, 154004, 172900, 192505, 231006, 259350, 269507, 385010, 462012, 500513, 518700, 539014, 577515, 731519, 770020, 808521, 962525, 1001026, 1078028, 1155030, 1347535, 1463038, 1501539, 1617042, 1925050, 2002052, 2194557, 2310060, 2502565, 2695070, 2887575, 2926076, 3003078, 3234084, 3503591, 3657595, 3850100, 4042605, 4389114, 5005130, 5120633, 5390140, 5775150, 6006156, 6737675, 7007182, 7315190, 7507695, 8085210, 8778228, 9509747, 10010260, 10241266, 10510773, 10972785, 11550300, 12512825, 13475350, 14014364, 14630380, 15015390, 15361899, 16170420, 17517955, 18287975, 19019494, 20213025, 20482532, 21021546, 21945570, 25025650, 25603165, 26950700, 28529241, 30030780, 30723798, 35035910, 36575950, 37538475, 38038988, 40426050, 42043092, 43891140, 47548735, 50051300, 51206330, 52553865, 54863925, 57058482, 61447596, 66568229, 70071820, 73151900, 75076950, 76809495, 80852100, 87589775, 95097470, 102412660, 105107730, 109727850, 114116964, 128015825, 133136458, 142646205, 150153900, 153618990, 175179550, 190194940, 199704687, 210215460, 219455700, 237743675, 256031650, 262769325, 266272916, 285292410, 307237980, 332841145, 350359100, 384047475, 399409374, 475487350, 512063300, 525538650, 570584820, 665682290, 713231025, 768094950, 798818748, 950974700, 998523435, 1051077300, 1331364580, 1426462050, 1536189900, 1664205725, 1997046870, 2852924100, 3328411450, 3994093740, 4992617175, 6656822900, 9985234350, 19970468700]

約数ペア:

[(1, 19970468700), (2, 9985234350), (3, 6656822900), (4, 4992617175), (5, 3994093740), (6, 3328411450), (7, 2852924100), (10, 1997046870), (12, 1664205725), (13, 1536189900), (14, 1426462050), (15, 1331364580), (19, 1051077300), (20, 998523435), (21, 950974700), (25, 798818748), (26, 768094950), (28, 713231025), (30, 665682290), (35, 570584820), (38, 525538650), (39, 512063300), (42, 475487350), (50, 399409374), (52, 384047475), (57, 350359100), (60, 332841145), (65, 307237980), (70, 285292410), (75, 266272916), (76, 262769325), (78, 256031650), (84, 237743675), (91, 219455700), (95, 210215460), (100, 199704687), (105, 190194940), (114, 175179550), (130, 153618990), (133, 150153900), (140, 142646205), (150, 133136458), (156, 128015825), (175, 114116964), (182, 109727850), (190, 105107730), (195, 102412660), (210, 95097470), (228, 87589775), (247, 80852100), (260, 76809495), (266, 75076950), (273, 73151900), (285, 70071820), (300, 66568229), (325, 61447596), (350, 57058482), (364, 54863925), (380, 52553865), (390, 51206330), (399, 50051300), (420, 47548735), (455, 43891140), (475, 42043092), (494, 40426050), (525, 38038988), (532, 37538475), (546, 36575950), (570, 35035910), (650, 30723798), (665, 30030780), (700, 28529241), (741, 26950700), (780, 25603165), (798, 25025650), (910, 21945570), (950, 21021546), (975, 20482532), (988, 20213025), (1050, 19019494), (1092, 18287975), (1140, 17517955), (1235, 16170420), (1300, 15361899), (1330, 15015390), (1365, 14630380), (1425, 14014364), (1482, 13475350), (1596, 12512825), (1729, 11550300), (1820, 10972785), (1900, 10510773), (1950, 10241266), (1995, 10010260), (2100, 9509747), (2275, 8778228), (2470, 8085210), (2660, 7507695), (2730, 7315190), (2850, 7007182), (2964, 6737675), (3325, 6006156), (3458, 5775150), (3705, 5390140), (3900, 5120633), (3990, 5005130), (4550, 4389114), (4940, 4042605), (5187, 3850100), (5460, 3657595), (5700, 3503591), (6175, 3234084), (6650, 3003078), (6825, 2926076), (6916, 2887575), (7410, 2695070), (7980, 2502565), (8645, 2310060), (9100, 2194557), (9975, 2002052), (10374, 1925050), (12350, 1617042), (13300, 1501539), (13650, 1463038), (14820, 1347535), (17290, 1155030), (18525, 1078028), (19950, 1001026), (20748, 962525), (24700, 808521), (25935, 770020), (27300, 731519), (34580, 577515), (37050, 539014), (38501, 518700), (39900, 500513), (43225, 462012), (51870, 385010), (74100, 269507), (77002, 259350), (86450, 231006), (103740, 192505), (115503, 172900), (129675, 154004)]