203165640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 708879600

約数和(自身を除く): 505713960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 89, 90, 102, 120, 136, 153, 170, 178, 180, 204, 255, 267, 306, 340, 356, 360, 373, 408, 445, 510, 534, 612, 680, 712, 746, 765, 801, 890, 1020, 1068, 1119, 1224, 1335, 1492, 1513, 1530, 1602, 1780, 1865, 2040, 2136, 2238, 2670, 2984, 3026, 3060, 3204, 3357, 3560, 3730, 4005, 4476, 4539, 5340, 5595, 6052, 6120, 6341, 6408, 6714, 7460, 7565, 8010, 8952, 9078, 10680, 11190, 12104, 12682, 13428, 13617, 14920, 15130, 16020, 16785, 18156, 19023, 22380, 22695, 25364, 26856, 27234, 30260, 31705, 32040, 33197, 33570, 36312, 38046, 44760, 45390, 50728, 54468, 57069, 60520, 63410, 66394, 67140, 68085, 76092, 90780, 95115, 99591, 108936, 114138, 126820, 132788, 134280, 136170, 152184, 165985, 181560, 190230, 199182, 228276, 253640, 265576, 272340, 285345, 298773, 331970, 380460, 398364, 456552, 497955, 544680, 564349, 570690, 597546, 663940, 760920, 796728, 995910, 1128698, 1141380, 1195092, 1327880, 1493865, 1693047, 1991820, 2257396, 2282760, 2390184, 2821745, 2987730, 3386094, 3983640, 4514792, 5079141, 5643490, 5975460, 6772188, 8465235, 10158282, 11286980, 11950920, 13544376, 16930470, 20316564, 22573960, 25395705, 33860940, 40633128, 50791410, 67721880, 101582820, 203165640]

約数ペア:

[(1, 203165640), (2, 101582820), (3, 67721880), (4, 50791410), (5, 40633128), (6, 33860940), (8, 25395705), (9, 22573960), (10, 20316564), (12, 16930470), (15, 13544376), (17, 11950920), (18, 11286980), (20, 10158282), (24, 8465235), (30, 6772188), (34, 5975460), (36, 5643490), (40, 5079141), (45, 4514792), (51, 3983640), (60, 3386094), (68, 2987730), (72, 2821745), (85, 2390184), (89, 2282760), (90, 2257396), (102, 1991820), (120, 1693047), (136, 1493865), (153, 1327880), (170, 1195092), (178, 1141380), (180, 1128698), (204, 995910), (255, 796728), (267, 760920), (306, 663940), (340, 597546), (356, 570690), (360, 564349), (373, 544680), (408, 497955), (445, 456552), (510, 398364), (534, 380460), (612, 331970), (680, 298773), (712, 285345), (746, 272340), (765, 265576), (801, 253640), (890, 228276), (1020, 199182), (1068, 190230), (1119, 181560), (1224, 165985), (1335, 152184), (1492, 136170), (1513, 134280), (1530, 132788), (1602, 126820), (1780, 114138), (1865, 108936), (2040, 99591), (2136, 95115), (2238, 90780), (2670, 76092), (2984, 68085), (3026, 67140), (3060, 66394), (3204, 63410), (3357, 60520), (3560, 57069), (3730, 54468), (4005, 50728), (4476, 45390), (4539, 44760), (5340, 38046), (5595, 36312), (6052, 33570), (6120, 33197), (6341, 32040), (6408, 31705), (6714, 30260), (7460, 27234), (7565, 26856), (8010, 25364), (8952, 22695), (9078, 22380), (10680, 19023), (11190, 18156), (12104, 16785), (12682, 16020), (13428, 15130), (13617, 14920)]