19437600

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 78744960

約数和(自身を除く): 59307360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 32, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 89, 91, 96, 100, 104, 105, 112, 120, 130, 140, 150, 156, 160, 168, 175, 178, 182, 195, 200, 208, 210, 224, 240, 260, 267, 273, 280, 300, 312, 325, 336, 350, 356, 364, 390, 400, 416, 420, 445, 455, 480, 520, 525, 534, 546, 560, 600, 623, 624, 650, 672, 700, 712, 728, 780, 800, 840, 890, 910, 975, 1040, 1050, 1068, 1092, 1120, 1157, 1200, 1246, 1248, 1300, 1335, 1365, 1400, 1424, 1456, 1560, 1680, 1780, 1820, 1869, 1950, 2080, 2100, 2136, 2184, 2225, 2275, 2314, 2400, 2492, 2600, 2670, 2730, 2800, 2848, 2912, 3115, 3120, 3360, 3471, 3560, 3640, 3738, 3900, 4200, 4272, 4368, 4450, 4550, 4628, 4984, 5200, 5340, 5460, 5600, 5785, 6230, 6240, 6675, 6825, 6942, 7120, 7280, 7476, 7800, 8099, 8400, 8544, 8736, 8900, 9100, 9256, 9345, 9968, 10400, 10680, 10920, 11570, 12460, 13350, 13650, 13884, 14240, 14560, 14952, 15575, 15600, 16198, 16800, 17355, 17800, 18200, 18512, 18690, 19936, 21360, 21840, 23140, 24297, 24920, 26700, 27300, 27768, 28925, 29904, 31150, 31200, 32396, 34710, 35600, 36400, 37024, 37380, 40495, 42720, 43680, 46280, 46725, 48594, 49840, 53400, 54600, 55536, 57850, 59808, 62300, 64792, 69420, 71200, 72800, 74760, 80990, 86775, 92560, 93450, 97188, 99680, 106800, 109200, 111072, 115700, 121485, 124600, 129584, 138840, 149520, 161980, 173550, 185120, 186900, 194376, 202475, 213600, 218400, 231400, 242970, 249200, 259168, 277680, 299040, 323960, 347100, 373800, 388752, 404950, 462800, 485940, 498400, 555360, 607425, 647920, 694200, 747600, 777504, 809900, 925600, 971880, 1214850, 1295840, 1388400, 1495200, 1619800, 1943760, 2429700, 2776800, 3239600, 3887520, 4859400, 6479200, 9718800, 19437600]

約数ペア:

[(1, 19437600), (2, 9718800), (3, 6479200), (4, 4859400), (5, 3887520), (6, 3239600), (7, 2776800), (8, 2429700), (10, 1943760), (12, 1619800), (13, 1495200), (14, 1388400), (15, 1295840), (16, 1214850), (20, 971880), (21, 925600), (24, 809900), (25, 777504), (26, 747600), (28, 694200), (30, 647920), (32, 607425), (35, 555360), (39, 498400), (40, 485940), (42, 462800), (48, 404950), (50, 388752), (52, 373800), (56, 347100), (60, 323960), (65, 299040), (70, 277680), (75, 259168), (78, 249200), (80, 242970), (84, 231400), (89, 218400), (91, 213600), (96, 202475), (100, 194376), (104, 186900), (105, 185120), (112, 173550), (120, 161980), (130, 149520), (140, 138840), (150, 129584), (156, 124600), (160, 121485), (168, 115700), (175, 111072), (178, 109200), (182, 106800), (195, 99680), (200, 97188), (208, 93450), (210, 92560), (224, 86775), (240, 80990), (260, 74760), (267, 72800), (273, 71200), (280, 69420), (300, 64792), (312, 62300), (325, 59808), (336, 57850), (350, 55536), (356, 54600), (364, 53400), (390, 49840), (400, 48594), (416, 46725), (420, 46280), (445, 43680), (455, 42720), (480, 40495), (520, 37380), (525, 37024), (534, 36400), (546, 35600), (560, 34710), (600, 32396), (623, 31200), (624, 31150), (650, 29904), (672, 28925), (700, 27768), (712, 27300), (728, 26700), (780, 24920), (800, 24297), (840, 23140), (890, 21840), (910, 21360), (975, 19936), (1040, 18690), (1050, 18512), (1068, 18200), (1092, 17800), (1120, 17355), (1157, 16800), (1200, 16198), (1246, 15600), (1248, 15575), (1300, 14952), (1335, 14560), (1365, 14240), (1400, 13884), (1424, 13650), (1456, 13350), (1560, 12460), (1680, 11570), (1780, 10920), (1820, 10680), (1869, 10400), (1950, 9968), (2080, 9345), (2100, 9256), (2136, 9100), (2184, 8900), (2225, 8736), (2275, 8544), (2314, 8400), (2400, 8099), (2492, 7800), (2600, 7476), (2670, 7280), (2730, 7120), (2800, 6942), (2848, 6825), (2912, 6675), (3115, 6240), (3120, 6230), (3360, 5785), (3471, 5600), (3560, 5460), (3640, 5340), (3738, 5200), (3900, 4984), (4200, 4628), (4272, 4550), (4368, 4450)]