215089160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1279

約数の個数: 128

約数和(自身を含む): 587381760

約数和(自身を除く): 372292600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 806, 1144, 1213, 1240, 1364, 1430, 1612, 1705, 2015, 2426, 2728, 2860, 3224, 3410, 4030, 4433, 4852, 5720, 6065, 6820, 8060, 8866, 9704, 12130, 13343, 13640, 15769, 16120, 17732, 22165, 24260, 26686, 31538, 35464, 37603, 44330, 48520, 53372, 63076, 66715, 75206, 78845, 88660, 106744, 126152, 133430, 150412, 157690, 173459, 177320, 188015, 266860, 300824, 315380, 346918, 376030, 413633, 488839, 533720, 630760, 693836, 752060, 827266, 867295, 977678, 1387672, 1504120, 1654532, 1734590, 1955356, 2068165, 2444195, 3309064, 3469180, 3910712, 4136330, 4888390, 5377229, 6938360, 8272660, 9776780, 10754458, 16545320, 19553560, 21508916, 26886145, 43017832, 53772290, 107544580, 215089160]

約数ペア:

[(1, 215089160), (2, 107544580), (4, 53772290), (5, 43017832), (8, 26886145), (10, 21508916), (11, 19553560), (13, 16545320), (20, 10754458), (22, 9776780), (26, 8272660), (31, 6938360), (40, 5377229), (44, 4888390), (52, 4136330), (55, 3910712), (62, 3469180), (65, 3309064), (88, 2444195), (104, 2068165), (110, 1955356), (124, 1734590), (130, 1654532), (143, 1504120), (155, 1387672), (220, 977678), (248, 867295), (260, 827266), (286, 752060), (310, 693836), (341, 630760), (403, 533720), (440, 488839), (520, 413633), (572, 376030), (620, 346918), (682, 315380), (715, 300824), (806, 266860), (1144, 188015), (1213, 177320), (1240, 173459), (1364, 157690), (1430, 150412), (1612, 133430), (1705, 126152), (2015, 106744), (2426, 88660), (2728, 78845), (2860, 75206), (3224, 66715), (3410, 63076), (4030, 53372), (4433, 48520), (4852, 44330), (5720, 37603), (6065, 35464), (6820, 31538), (8060, 26686), (8866, 24260), (9704, 22165), (12130, 17732), (13343, 16120), (13640, 15769)]