1902030720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3067}}^1$

素因数の和:3125

約数の個数: 256

約数和(自身を含む): 6759417600

約数和(自身を除く): 4857386880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 120, 128, 136, 152, 160, 170, 190, 192, 204, 228, 240, 255, 272, 285, 304, 320, 323, 340, 380, 384, 408, 456, 480, 510, 544, 570, 608, 640, 646, 680, 760, 816, 912, 960, 969, 1020, 1088, 1140, 1216, 1292, 1360, 1520, 1615, 1632, 1824, 1920, 1938, 2040, 2176, 2280, 2432, 2584, 2720, 3040, 3067, 3230, 3264, 3648, 3876, 4080, 4560, 4845, 5168, 5440, 6080, 6134, 6460, 6528, 7296, 7752, 8160, 9120, 9201, 9690, 10336, 10880, 12160, 12268, 12920, 15335, 15504, 16320, 18240, 18402, 19380, 20672, 24536, 25840, 30670, 31008, 32640, 36480, 36804, 38760, 41344, 46005, 49072, 51680, 52139, 58273, 61340, 62016, 73608, 77520, 92010, 98144, 103360, 104278, 116546, 122680, 124032, 147216, 155040, 156417, 174819, 184020, 196288, 206720, 208556, 233092, 245360, 260695, 291365, 294432, 310080, 312834, 349638, 368040, 392576, 417112, 466184, 490720, 521390, 582730, 588864, 620160, 625668, 699276, 736080, 782085, 834224, 874095, 932368, 981440, 990641, 1042780, 1165460, 1177728, 1251336, 1398552, 1472160, 1564170, 1668448, 1748190, 1864736, 1962880, 1981282, 2085560, 2330920, 2502672, 2797104, 2944320, 2971923, 3128340, 3336896, 3496380, 3729472, 3962564, 4171120, 4661840, 4953205, 5005344, 5594208, 5888640, 5943846, 6256680, 6673792, 6992760, 7458944, 7925128, 8342240, 9323680, 9906410, 10010688, 11188416, 11887692, 12513360, 13985520, 14859615, 15850256, 16684480, 18647360, 19812820, 20021376, 22376832, 23775384, 25026720, 27971040, 29719230, 31700512, 33368960, 37294720, 39625640, 47550768, 50053440, 55942080, 59438460, 63401024, 79251280, 95101536, 100106880, 111884160, 118876920, 126802048, 158502560, 190203072, 237753840, 317005120, 380406144, 475507680, 634010240, 951015360, 1902030720]

約数ペア:

[(1, 1902030720), (2, 951015360), (3, 634010240), (4, 475507680), (5, 380406144), (6, 317005120), (8, 237753840), (10, 190203072), (12, 158502560), (15, 126802048), (16, 118876920), (17, 111884160), (19, 100106880), (20, 95101536), (24, 79251280), (30, 63401024), (32, 59438460), (34, 55942080), (38, 50053440), (40, 47550768), (48, 39625640), (51, 37294720), (57, 33368960), (60, 31700512), (64, 29719230), (68, 27971040), (76, 25026720), (80, 23775384), (85, 22376832), (95, 20021376), (96, 19812820), (102, 18647360), (114, 16684480), (120, 15850256), (128, 14859615), (136, 13985520), (152, 12513360), (160, 11887692), (170, 11188416), (190, 10010688), (192, 9906410), (204, 9323680), (228, 8342240), (240, 7925128), (255, 7458944), (272, 6992760), (285, 6673792), (304, 6256680), (320, 5943846), (323, 5888640), (340, 5594208), (380, 5005344), (384, 4953205), (408, 4661840), (456, 4171120), (480, 3962564), (510, 3729472), (544, 3496380), (570, 3336896), (608, 3128340), (640, 2971923), (646, 2944320), (680, 2797104), (760, 2502672), (816, 2330920), (912, 2085560), (960, 1981282), (969, 1962880), (1020, 1864736), (1088, 1748190), (1140, 1668448), (1216, 1564170), (1292, 1472160), (1360, 1398552), (1520, 1251336), (1615, 1177728), (1632, 1165460), (1824, 1042780), (1920, 990641), (1938, 981440), (2040, 932368), (2176, 874095), (2280, 834224), (2432, 782085), (2584, 736080), (2720, 699276), (3040, 625668), (3067, 620160), (3230, 588864), (3264, 582730), (3648, 521390), (3876, 490720), (4080, 466184), (4560, 417112), (4845, 392576), (5168, 368040), (5440, 349638), (6080, 312834), (6134, 310080), (6460, 294432), (6528, 291365), (7296, 260695), (7752, 245360), (8160, 233092), (9120, 208556), (9201, 206720), (9690, 196288), (10336, 184020), (10880, 174819), (12160, 156417), (12268, 155040), (12920, 147216), (15335, 124032), (15504, 122680), (16320, 116546), (18240, 104278), (18402, 103360), (19380, 98144), (20672, 92010), (24536, 77520), (25840, 73608), (30670, 62016), (31008, 61340), (32640, 58273), (36480, 52139), (36804, 51680), (38760, 49072), (41344, 46005)]