21000605340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{16427}}^1$

素因数の和:16612

約数の個数: 192

約数和(自身を含む): 69549580800

約数和(自身を除く): 48548975460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 149, 156, 165, 195, 220, 260, 286, 298, 330, 390, 429, 447, 572, 596, 660, 715, 745, 780, 858, 894, 1430, 1490, 1639, 1716, 1788, 1937, 2145, 2235, 2860, 2980, 3278, 3874, 4290, 4470, 4917, 5811, 6556, 7748, 8195, 8580, 8940, 9685, 9834, 11622, 16390, 16427, 19370, 19668, 21307, 23244, 24585, 29055, 32780, 32854, 38740, 42614, 49170, 49281, 58110, 63921, 65708, 82135, 85228, 98340, 98562, 106535, 116220, 127842, 164270, 180697, 197124, 213070, 213551, 246405, 255684, 319605, 328540, 361394, 426140, 427102, 492810, 542091, 639210, 640653, 722788, 854204, 903485, 985620, 1067755, 1084182, 1278420, 1281306, 1806970, 2135510, 2168364, 2349061, 2447623, 2562612, 2710455, 3203265, 3613940, 4271020, 4698122, 4895246, 5420910, 6406530, 7047183, 7342869, 9396244, 9790492, 10841820, 11745305, 12238115, 12813060, 14094366, 14685738, 23490610, 24476230, 26923853, 28188732, 29371476, 31819099, 35235915, 36714345, 46981220, 48952460, 53847706, 63638198, 70471830, 73428690, 80771559, 95457297, 107695412, 127276396, 134619265, 140943660, 146857380, 159095495, 161543118, 190914594, 269238530, 318190990, 323086236, 350010089, 381829188, 403857795, 477286485, 538477060, 636381980, 700020178, 807715590, 954572970, 1050030267, 1400040356, 1615431180, 1750050445, 1909145940, 2100060534, 3500100890, 4200121068, 5250151335, 7000201780, 10500302670, 21000605340]

約数ペア:

[(1, 21000605340), (2, 10500302670), (3, 7000201780), (4, 5250151335), (5, 4200121068), (6, 3500100890), (10, 2100060534), (11, 1909145940), (12, 1750050445), (13, 1615431180), (15, 1400040356), (20, 1050030267), (22, 954572970), (26, 807715590), (30, 700020178), (33, 636381980), (39, 538477060), (44, 477286485), (52, 403857795), (55, 381829188), (60, 350010089), (65, 323086236), (66, 318190990), (78, 269238530), (110, 190914594), (130, 161543118), (132, 159095495), (143, 146857380), (149, 140943660), (156, 134619265), (165, 127276396), (195, 107695412), (220, 95457297), (260, 80771559), (286, 73428690), (298, 70471830), (330, 63638198), (390, 53847706), (429, 48952460), (447, 46981220), (572, 36714345), (596, 35235915), (660, 31819099), (715, 29371476), (745, 28188732), (780, 26923853), (858, 24476230), (894, 23490610), (1430, 14685738), (1490, 14094366), (1639, 12813060), (1716, 12238115), (1788, 11745305), (1937, 10841820), (2145, 9790492), (2235, 9396244), (2860, 7342869), (2980, 7047183), (3278, 6406530), (3874, 5420910), (4290, 4895246), (4470, 4698122), (4917, 4271020), (5811, 3613940), (6556, 3203265), (7748, 2710455), (8195, 2562612), (8580, 2447623), (8940, 2349061), (9685, 2168364), (9834, 2135510), (11622, 1806970), (16390, 1281306), (16427, 1278420), (19370, 1084182), (19668, 1067755), (21307, 985620), (23244, 903485), (24585, 854204), (29055, 722788), (32780, 640653), (32854, 639210), (38740, 542091), (42614, 492810), (49170, 427102), (49281, 426140), (58110, 361394), (63921, 328540), (65708, 319605), (82135, 255684), (85228, 246405), (98340, 213551), (98562, 213070), (106535, 197124), (116220, 180697), (127842, 164270)]