201993711680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1907}}^1\times {\mathrm{19471}}^1$

素因数の和:21412

約数の個数: 112

約数和(自身を含む): 509584732416

約数和(自身を除く): 307591020736

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 1907, 2720, 3814, 5440, 7628, 9535, 15256, 19070, 19471, 30512, 32419, 38140, 38942, 61024, 64838, 76280, 77884, 97355, 122048, 129676, 152560, 155768, 162095, 194710, 259352, 305120, 311536, 324190, 331007, 389420, 518704, 610240, 623072, 648380, 662014, 778840, 1037408, 1246144, 1296760, 1324028, 1557680, 1655035, 2074816, 2593520, 2648056, 3115360, 3310070, 5187040, 5296112, 6230720, 6620140, 10374080, 10592224, 13240280, 21184448, 26480560, 37131197, 52961120, 74262394, 105922240, 148524788, 185655985, 297049576, 371311970, 594099152, 631230349, 742623940, 1188198304, 1262460698, 1485247880, 2376396608, 2524921396, 2970495760, 3156151745, 5049842792, 5940991520, 6312303490, 10099685584, 11881983040, 12624606980, 20199371168, 25249213960, 40398742336, 50498427920, 100996855840, 201993711680]

約数ペア:

[(1, 201993711680), (2, 100996855840), (4, 50498427920), (5, 40398742336), (8, 25249213960), (10, 20199371168), (16, 12624606980), (17, 11881983040), (20, 10099685584), (32, 6312303490), (34, 5940991520), (40, 5049842792), (64, 3156151745), (68, 2970495760), (80, 2524921396), (85, 2376396608), (136, 1485247880), (160, 1262460698), (170, 1188198304), (272, 742623940), (320, 631230349), (340, 594099152), (544, 371311970), (680, 297049576), (1088, 185655985), (1360, 148524788), (1907, 105922240), (2720, 74262394), (3814, 52961120), (5440, 37131197), (7628, 26480560), (9535, 21184448), (15256, 13240280), (19070, 10592224), (19471, 10374080), (30512, 6620140), (32419, 6230720), (38140, 5296112), (38942, 5187040), (61024, 3310070), (64838, 3115360), (76280, 2648056), (77884, 2593520), (97355, 2074816), (122048, 1655035), (129676, 1557680), (152560, 1324028), (155768, 1296760), (162095, 1246144), (194710, 1037408), (259352, 778840), (305120, 662014), (311536, 648380), (324190, 623072), (331007, 610240), (389420, 518704)]