1910418400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 5399654400

約数和(自身を除く): 3489236000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 32, 40, 44, 47, 50, 55, 62, 80, 88, 94, 100, 110, 124, 149, 155, 160, 176, 188, 200, 220, 235, 248, 275, 298, 310, 341, 352, 376, 400, 440, 470, 496, 517, 550, 596, 620, 682, 745, 752, 775, 800, 880, 940, 992, 1034, 1100, 1175, 1192, 1240, 1364, 1457, 1490, 1504, 1550, 1639, 1705, 1760, 1880, 2068, 2200, 2350, 2384, 2480, 2585, 2728, 2914, 2980, 3100, 3278, 3410, 3725, 3760, 4136, 4400, 4619, 4700, 4768, 4960, 5170, 5456, 5828, 5960, 6200, 6556, 6820, 7003, 7285, 7450, 7520, 8195, 8272, 8525, 8800, 9238, 9400, 10340, 10912, 11656, 11920, 12400, 12925, 13112, 13640, 14006, 14570, 14900, 16027, 16390, 16544, 17050, 18476, 18800, 20680, 23095, 23312, 23840, 24800, 25850, 26224, 27280, 28012, 29140, 29800, 32054, 32780, 34100, 35015, 36425, 36952, 37600, 40975, 41360, 46190, 46624, 50809, 51700, 52448, 54560, 56024, 58280, 59600, 64108, 65560, 68200, 70030, 72850, 73904, 77033, 80135, 81950, 82720, 92380, 101618, 103400, 112048, 115475, 116560, 119200, 128216, 131120, 136400, 140060, 145700, 147808, 154066, 160270, 163900, 175075, 184760, 203236, 206800, 217093, 224096, 230950, 233120, 254045, 256432, 262240, 272800, 280120, 291400, 308132, 320540, 327800, 350150, 369520, 385165, 400675, 406472, 413600, 434186, 461900, 508090, 512864, 560240, 582800, 616264, 641080, 655600, 700300, 739040, 770330, 801350, 812944, 868372, 923800, 1016180, 1085465, 1120480, 1165600, 1232528, 1270225, 1282160, 1311200, 1400600, 1540660, 1602700, 1625888, 1736744, 1847600, 1925825, 2032360, 2170930, 2388023, 2465056, 2540450, 2564320, 2801200, 3081320, 3205400, 3473488, 3695200, 3851650, 4064720, 4341860, 4776046, 5080900, 5427325, 5602400, 6162640, 6410800, 6946976, 7703300, 8129440, 8683720, 9552092, 10161800, 10854650, 11940115, 12325280, 12821600, 15406600, 17367440, 19104184, 20323600, 21709300, 23880230, 30813200, 34734880, 38208368, 40647200, 43418600, 47760460, 59700575, 61626400, 76416736, 86837200, 95520920, 119401150, 173674400, 191041840, 238802300, 382083680, 477604600, 955209200, 1910418400]

約数ペア:

[(1, 1910418400), (2, 955209200), (4, 477604600), (5, 382083680), (8, 238802300), (10, 191041840), (11, 173674400), (16, 119401150), (20, 95520920), (22, 86837200), (25, 76416736), (31, 61626400), (32, 59700575), (40, 47760460), (44, 43418600), (47, 40647200), (50, 38208368), (55, 34734880), (62, 30813200), (80, 23880230), (88, 21709300), (94, 20323600), (100, 19104184), (110, 17367440), (124, 15406600), (149, 12821600), (155, 12325280), (160, 11940115), (176, 10854650), (188, 10161800), (200, 9552092), (220, 8683720), (235, 8129440), (248, 7703300), (275, 6946976), (298, 6410800), (310, 6162640), (341, 5602400), (352, 5427325), (376, 5080900), (400, 4776046), (440, 4341860), (470, 4064720), (496, 3851650), (517, 3695200), (550, 3473488), (596, 3205400), (620, 3081320), (682, 2801200), (745, 2564320), (752, 2540450), (775, 2465056), (800, 2388023), (880, 2170930), (940, 2032360), (992, 1925825), (1034, 1847600), (1100, 1736744), (1175, 1625888), (1192, 1602700), (1240, 1540660), (1364, 1400600), (1457, 1311200), (1490, 1282160), (1504, 1270225), (1550, 1232528), (1639, 1165600), (1705, 1120480), (1760, 1085465), (1880, 1016180), (2068, 923800), (2200, 868372), (2350, 812944), (2384, 801350), (2480, 770330), (2585, 739040), (2728, 700300), (2914, 655600), (2980, 641080), (3100, 616264), (3278, 582800), (3410, 560240), (3725, 512864), (3760, 508090), (4136, 461900), (4400, 434186), (4619, 413600), (4700, 406472), (4768, 400675), (4960, 385165), (5170, 369520), (5456, 350150), (5828, 327800), (5960, 320540), (6200, 308132), (6556, 291400), (6820, 280120), (7003, 272800), (7285, 262240), (7450, 256432), (7520, 254045), (8195, 233120), (8272, 230950), (8525, 224096), (8800, 217093), (9238, 206800), (9400, 203236), (10340, 184760), (10912, 175075), (11656, 163900), (11920, 160270), (12400, 154066), (12925, 147808), (13112, 145700), (13640, 140060), (14006, 136400), (14570, 131120), (14900, 128216), (16027, 119200), (16390, 116560), (16544, 115475), (17050, 112048), (18476, 103400), (18800, 101618), (20680, 92380), (23095, 82720), (23312, 81950), (23840, 80135), (24800, 77033), (25850, 73904), (26224, 72850), (27280, 70030), (28012, 68200), (29140, 65560), (29800, 64108), (32054, 59600), (32780, 58280), (34100, 56024), (35015, 54560), (36425, 52448), (36952, 51700), (37600, 50809), (40975, 46624), (41360, 46190)]