2155382040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{135049}}^1$

素因数の和:135089

約数の個数: 128

約数和(自身を含む): 7778880000

約数和(自身を除く): 5623497960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 135049, 270098, 405147, 540196, 675245, 810294, 945343, 1080392, 1350490, 1620588, 1890686, 2025735, 2565931, 2700980, 2836029, 3241176, 3781372, 4051470, 4726715, 5131862, 5401960, 5672058, 7562744, 7697793, 8102940, 9453430, 10263724, 11344116, 12829655, 14180145, 15395586, 16205880, 17961517, 18906860, 20527448, 22688232, 25659310, 28360290, 30791172, 35923034, 37813720, 38488965, 51318620, 53884551, 56720580, 61582344, 71846068, 76977930, 89807585, 102637240, 107769102, 113441160, 143692136, 153955860, 179615170, 215538204, 269422755, 307911720, 359230340, 431076408, 538845510, 718460680, 1077691020, 2155382040]

約数ペア:

[(1, 2155382040), (2, 1077691020), (3, 718460680), (4, 538845510), (5, 431076408), (6, 359230340), (7, 307911720), (8, 269422755), (10, 215538204), (12, 179615170), (14, 153955860), (15, 143692136), (19, 113441160), (20, 107769102), (21, 102637240), (24, 89807585), (28, 76977930), (30, 71846068), (35, 61582344), (38, 56720580), (40, 53884551), (42, 51318620), (56, 38488965), (57, 37813720), (60, 35923034), (70, 30791172), (76, 28360290), (84, 25659310), (95, 22688232), (105, 20527448), (114, 18906860), (120, 17961517), (133, 16205880), (140, 15395586), (152, 14180145), (168, 12829655), (190, 11344116), (210, 10263724), (228, 9453430), (266, 8102940), (280, 7697793), (285, 7562744), (380, 5672058), (399, 5401960), (420, 5131862), (456, 4726715), (532, 4051470), (570, 3781372), (665, 3241176), (760, 2836029), (798, 2700980), (840, 2565931), (1064, 2025735), (1140, 1890686), (1330, 1620588), (1596, 1350490), (1995, 1080392), (2280, 945343), (2660, 810294), (3192, 675245), (3990, 540196), (5320, 405147), (7980, 270098), (15960, 135049)]