21311950800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{10889}}^1$

素因数の和:11150

約数の個数: 240

約数和(自身を含む): 78364091520

約数和(自身を除く): 57052140720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 233, 240, 280, 300, 336, 350, 400, 420, 466, 525, 560, 600, 699, 700, 840, 932, 1050, 1165, 1200, 1398, 1400, 1631, 1680, 1864, 2100, 2330, 2796, 2800, 3262, 3495, 3728, 4200, 4660, 4893, 5592, 5825, 6524, 6990, 8155, 8400, 9320, 9786, 10889, 11184, 11650, 13048, 13980, 16310, 17475, 18640, 19572, 21778, 23300, 24465, 26096, 27960, 32620, 32667, 34950, 39144, 40775, 43556, 46600, 48930, 54445, 55920, 65240, 65334, 69900, 76223, 78288, 81550, 87112, 93200, 97860, 108890, 122325, 130480, 130668, 139800, 152446, 163100, 163335, 174224, 195720, 217780, 228669, 244650, 261336, 272225, 279600, 304892, 326200, 326670, 381115, 391440, 435560, 457338, 489300, 522672, 544450, 609784, 652400, 653340, 762230, 816675, 871120, 914676, 978600, 1088900, 1143345, 1219568, 1306680, 1524460, 1633350, 1829352, 1905575, 1957200, 2177800, 2286690, 2537137, 2613360, 3048920, 3266700, 3658704, 3811150, 4355600, 4573380, 5074274, 5716725, 6097840, 6533400, 7611411, 7622300, 9146760, 10148548, 11433450, 12685685, 13066800, 15222822, 15244600, 17759959, 18293520, 20297096, 22866900, 25371370, 30445644, 30489200, 35519918, 38057055, 40594192, 45733800, 50742740, 53279877, 60891288, 63428425, 71039836, 76114110, 88799795, 91467600, 101485480, 106559754, 121782576, 126856850, 142079672, 152228220, 177599590, 190285275, 202970960, 213119508, 253713700, 266399385, 284159344, 304456440, 355199180, 380570550, 426239016, 443998975, 507427400, 532798770, 608912880, 710398360, 761141100, 852478032, 887997950, 1014854800, 1065597540, 1331996925, 1420796720, 1522282200, 1775995900, 2131195080, 2663993850, 3044564400, 3551991800, 4262390160, 5327987700, 7103983600, 10655975400, 21311950800]

約数ペア:

[(1, 21311950800), (2, 10655975400), (3, 7103983600), (4, 5327987700), (5, 4262390160), (6, 3551991800), (7, 3044564400), (8, 2663993850), (10, 2131195080), (12, 1775995900), (14, 1522282200), (15, 1420796720), (16, 1331996925), (20, 1065597540), (21, 1014854800), (24, 887997950), (25, 852478032), (28, 761141100), (30, 710398360), (35, 608912880), (40, 532798770), (42, 507427400), (48, 443998975), (50, 426239016), (56, 380570550), (60, 355199180), (70, 304456440), (75, 284159344), (80, 266399385), (84, 253713700), (100, 213119508), (105, 202970960), (112, 190285275), (120, 177599590), (140, 152228220), (150, 142079672), (168, 126856850), (175, 121782576), (200, 106559754), (210, 101485480), (233, 91467600), (240, 88799795), (280, 76114110), (300, 71039836), (336, 63428425), (350, 60891288), (400, 53279877), (420, 50742740), (466, 45733800), (525, 40594192), (560, 38057055), (600, 35519918), (699, 30489200), (700, 30445644), (840, 25371370), (932, 22866900), (1050, 20297096), (1165, 18293520), (1200, 17759959), (1398, 15244600), (1400, 15222822), (1631, 13066800), (1680, 12685685), (1864, 11433450), (2100, 10148548), (2330, 9146760), (2796, 7622300), (2800, 7611411), (3262, 6533400), (3495, 6097840), (3728, 5716725), (4200, 5074274), (4660, 4573380), (4893, 4355600), (5592, 3811150), (5825, 3658704), (6524, 3266700), (6990, 3048920), (8155, 2613360), (8400, 2537137), (9320, 2286690), (9786, 2177800), (10889, 1957200), (11184, 1905575), (11650, 1829352), (13048, 1633350), (13980, 1524460), (16310, 1306680), (17475, 1219568), (18640, 1143345), (19572, 1088900), (21778, 978600), (23300, 914676), (24465, 871120), (26096, 816675), (27960, 762230), (32620, 653340), (32667, 652400), (34950, 609784), (39144, 544450), (40775, 522672), (43556, 489300), (46600, 457338), (48930, 435560), (54445, 391440), (55920, 381115), (65240, 326670), (65334, 326200), (69900, 304892), (76223, 279600), (78288, 272225), (81550, 261336), (87112, 244650), (93200, 228669), (97860, 217780), (108890, 195720), (122325, 174224), (130480, 163335), (130668, 163100), (139800, 152446)]