2080501920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{206399}}^1$

素因数の和:206427

約数の個数: 144

約数和(自身を含む): 8113996800

約数和(自身を除く): 6033494880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 206399, 412798, 619197, 825596, 1031995, 1238394, 1444793, 1651192, 1857591, 2063990, 2476788, 2889586, 3095985, 3302384, 3715182, 4127980, 4334379, 4953576, 5779172, 6191970, 6604768, 7223965, 7430364, 8255960, 8668758, 9287955, 9907152, 11558344, 12383940, 13003137, 14447930, 14860728, 16511920, 17337516, 18575910, 19814304, 21671895, 23116688, 24767880, 26006274, 28895860, 29721456, 33023840, 34675032, 37151820, 43343790, 46233376, 49535760, 52012548, 57791720, 59442912, 65015685, 69350064, 74303640, 86687580, 99071520, 104025096, 115583440, 130031370, 138700128, 148607280, 173375160, 208050192, 231166880, 260062740, 297214560, 346750320, 416100384, 520125480, 693500640, 1040250960, 2080501920]

約数ペア:

[(1, 2080501920), (2, 1040250960), (3, 693500640), (4, 520125480), (5, 416100384), (6, 346750320), (7, 297214560), (8, 260062740), (9, 231166880), (10, 208050192), (12, 173375160), (14, 148607280), (15, 138700128), (16, 130031370), (18, 115583440), (20, 104025096), (21, 99071520), (24, 86687580), (28, 74303640), (30, 69350064), (32, 65015685), (35, 59442912), (36, 57791720), (40, 52012548), (42, 49535760), (45, 46233376), (48, 43343790), (56, 37151820), (60, 34675032), (63, 33023840), (70, 29721456), (72, 28895860), (80, 26006274), (84, 24767880), (90, 23116688), (96, 21671895), (105, 19814304), (112, 18575910), (120, 17337516), (126, 16511920), (140, 14860728), (144, 14447930), (160, 13003137), (168, 12383940), (180, 11558344), (210, 9907152), (224, 9287955), (240, 8668758), (252, 8255960), (280, 7430364), (288, 7223965), (315, 6604768), (336, 6191970), (360, 5779172), (420, 4953576), (480, 4334379), (504, 4127980), (560, 3715182), (630, 3302384), (672, 3095985), (720, 2889586), (840, 2476788), (1008, 2063990), (1120, 1857591), (1260, 1651192), (1440, 1444793), (1680, 1238394), (2016, 1031995), (2520, 825596), (3360, 619197), (5040, 412798), (10080, 206399)]