1693450240

素因数分解:

$2^{20}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:81

約数の個数: 168

約数和(自身を含む): 4529846160

約数和(自身を除く): 2836395920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 128, 136, 152, 160, 170, 190, 256, 272, 304, 320, 323, 340, 380, 512, 544, 608, 640, 646, 680, 760, 1024, 1088, 1216, 1280, 1292, 1360, 1520, 1615, 2048, 2176, 2432, 2560, 2584, 2720, 3040, 3230, 4096, 4352, 4864, 5120, 5168, 5440, 6080, 6460, 8192, 8704, 9728, 10240, 10336, 10880, 12160, 12920, 16384, 17408, 19456, 20480, 20672, 21760, 24320, 25840, 32768, 34816, 38912, 40960, 41344, 43520, 48640, 51680, 65536, 69632, 77824, 81920, 82688, 87040, 97280, 103360, 131072, 139264, 155648, 163840, 165376, 174080, 194560, 206720, 262144, 278528, 311296, 327680, 330752, 348160, 389120, 413440, 524288, 557056, 622592, 655360, 661504, 696320, 778240, 826880, 1048576, 1114112, 1245184, 1310720, 1323008, 1392640, 1556480, 1653760, 2228224, 2490368, 2621440, 2646016, 2785280, 3112960, 3307520, 4456448, 4980736, 5242880, 5292032, 5570560, 6225920, 6615040, 8912896, 9961472, 10584064, 11141120, 12451840, 13230080, 17825792, 19922944, 21168128, 22282240, 24903680, 26460160, 42336256, 44564480, 49807360, 52920320, 84672512, 89128960, 99614720, 105840640, 169345024, 211681280, 338690048, 423362560, 846725120, 1693450240]

約数ペア:

[(1, 1693450240), (2, 846725120), (4, 423362560), (5, 338690048), (8, 211681280), (10, 169345024), (16, 105840640), (17, 99614720), (19, 89128960), (20, 84672512), (32, 52920320), (34, 49807360), (38, 44564480), (40, 42336256), (64, 26460160), (68, 24903680), (76, 22282240), (80, 21168128), (85, 19922944), (95, 17825792), (128, 13230080), (136, 12451840), (152, 11141120), (160, 10584064), (170, 9961472), (190, 8912896), (256, 6615040), (272, 6225920), (304, 5570560), (320, 5292032), (323, 5242880), (340, 4980736), (380, 4456448), (512, 3307520), (544, 3112960), (608, 2785280), (640, 2646016), (646, 2621440), (680, 2490368), (760, 2228224), (1024, 1653760), (1088, 1556480), (1216, 1392640), (1280, 1323008), (1292, 1310720), (1360, 1245184), (1520, 1114112), (1615, 1048576), (2048, 826880), (2176, 778240), (2432, 696320), (2560, 661504), (2584, 655360), (2720, 622592), (3040, 557056), (3230, 524288), (4096, 413440), (4352, 389120), (4864, 348160), (5120, 330752), (5168, 327680), (5440, 311296), (6080, 278528), (6460, 262144), (8192, 206720), (8704, 194560), (9728, 174080), (10240, 165376), (10336, 163840), (10880, 155648), (12160, 139264), (12920, 131072), (16384, 103360), (17408, 97280), (19456, 87040), (20480, 82688), (20672, 81920), (21760, 77824), (24320, 69632), (25840, 65536), (32768, 51680), (34816, 48640), (38912, 43520), (40960, 41344)]