201340040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 528768000

約数和(自身を除く): 327427960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 31, 40, 44, 55, 58, 62, 88, 110, 116, 124, 145, 155, 220, 232, 248, 290, 310, 319, 341, 440, 509, 580, 620, 638, 682, 899, 1018, 1160, 1240, 1276, 1364, 1595, 1705, 1798, 2036, 2545, 2552, 2728, 3190, 3410, 3596, 4072, 4495, 5090, 5599, 6380, 6820, 7192, 8990, 9889, 10180, 11198, 12760, 13640, 14761, 15779, 17980, 19778, 20360, 22396, 27995, 29522, 31558, 35960, 39556, 44792, 49445, 55990, 59044, 63116, 73805, 78895, 79112, 98890, 111980, 118088, 126232, 147610, 157790, 162371, 173569, 197780, 223960, 295220, 315580, 324742, 347138, 395560, 457591, 590440, 631160, 649484, 694276, 811855, 867845, 915182, 1298968, 1388552, 1623710, 1735690, 1830364, 2287955, 3247420, 3471380, 3660728, 4575910, 5033501, 6494840, 6942760, 9151820, 10067002, 18303640, 20134004, 25167505, 40268008, 50335010, 100670020, 201340040]

約数ペア:

[(1, 201340040), (2, 100670020), (4, 50335010), (5, 40268008), (8, 25167505), (10, 20134004), (11, 18303640), (20, 10067002), (22, 9151820), (29, 6942760), (31, 6494840), (40, 5033501), (44, 4575910), (55, 3660728), (58, 3471380), (62, 3247420), (88, 2287955), (110, 1830364), (116, 1735690), (124, 1623710), (145, 1388552), (155, 1298968), (220, 915182), (232, 867845), (248, 811855), (290, 694276), (310, 649484), (319, 631160), (341, 590440), (440, 457591), (509, 395560), (580, 347138), (620, 324742), (638, 315580), (682, 295220), (899, 223960), (1018, 197780), (1160, 173569), (1240, 162371), (1276, 157790), (1364, 147610), (1595, 126232), (1705, 118088), (1798, 111980), (2036, 98890), (2545, 79112), (2552, 78895), (2728, 73805), (3190, 63116), (3410, 59044), (3596, 55990), (4072, 49445), (4495, 44792), (5090, 39556), (5599, 35960), (6380, 31558), (6820, 29522), (7192, 27995), (8990, 22396), (9889, 20360), (10180, 19778), (11198, 17980), (12760, 15779), (13640, 14761)]